The exhaust system is a cornerstone for the proper operation of any motor vehicle. The care and maintenance of the same extend the life of your bike and will provide road safety. Customize your bike with attention to detail. In the exhaust section of SpacioBiker for custom bikes we offer a wide range packed exhaust tips for custom bikes. Motorcy...

The exhaust system is a cornerstone for the proper operation of any motor vehicle. The care and maintenance of the same extend the life of your bike and will provide road safety. Customize your bike with attention to detail. In the exhaust section of SpacioBiker for custom bikes we offer a wide range packed exhaust tips for custom bikes. Motorcycle exhaust we have in SpacioBiker meet the expectations of the most demanding lovers of motorcycles for its quality, design and price. We tailpipes for Harley Davidson, Yamaha, Honda, Suzuki, Kawasaki and Indian. Authentic motorcycle lovers enjoy their sound and purr by exhaust systems to choose for your bike. Custom motorcycle exhausts of SpacioBiker all the characteristics that requires a good exhaust system: performance, style and sound.

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Custom Motorcycle Exhausts - Custom Accesories

The exhaust system is a cornerstone for the proper operation of any motor vehicle. The care and maintenance of the same extend the life of your bike and will provide road safety. Customize your bike with attention to detail. In the exhaust section of SpacioBiker for custom bikes we offer a wide range packed exhaust tips for custom bikes. Motorcycle exhaust we have in SpacioBiker meet the expectations of the most demanding lovers of motorcycles for its quality, design and price. We tailpipes for Harley Davidson, Yamaha, Honda, Suzuki, Kawasaki and Indian. Authentic motorcycle lovers enjoy their sound and purr by exhaust systems to choose for your bike. Custom motorcycle exhausts of SpacioBiker all the characteristics that requires a good exhaust system: performance, style and sound.

The exhaust system is a cornerstone for the proper operation of any motor vehicle. The care and maintenance of the same extend the life of your bike and will provide road safety. Customize your bike with attention to detail. In the exhaust section of SpacioBiker for custom bikes we offer a wide range packed exhaust tips for custom bikes. Motorcycle exhaust we have in SpacioBiker meet the expectations of the most demanding lovers of motorcycles for its quality, design and price. We tailpipes for Harley Davidson, Yamaha, Honda, Suzuki, Kawasaki and Indian. Authentic motorcycle lovers enjoy their sound and purr by exhaust systems to choose for your bike. Custom motorcycle exhausts of SpacioBiker all the characteristics that requires a good exhaust system: performance, style and sound.

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  • HARLEY DAVIDSON

    With Harley-Davidson motorcycle exhausts you get a unique style and sound. In SpacioBiker we have a wide catalog of exhausts for Harley-Davidson motorcycles but if you do not find what you need, we'll get it!

  • HONDA

    With Honda motorcycle exhausts you get a unique style and sound. In SpaciBiker we have a wide catalog of exhausts for Honda motorcycles but if you do not find what you need, we'll get it!

  • YAMAHA

    With Yamaha motorcycle exhausts you get a unique style and sound. In SpacioBiker we have a wide catalog of exhausts for Yamaha motorcycles but if you do not find what you need, we'll get it!

  • KAWASAKI

    With Kawasaki motorcycle exhausts you get a unique style and sound. In SpacioBiker we have a wide catalog of exhausts for Kawasaki motorcycles but if you do not find what you need, we'll get it!

  • SUZUKI

    With Suzuki motorcycle exhausts you get a unique style and sound. In SpacioBiker we have a wide catalog of exhausts for Suzuki motorcycles but if you do not find what you need, we'll get it!

  • INDIAN

    With Indian motorcycle exhausts you get a unique style and sound. In SpacioBiker we have a wide catalog of exhausts for Indian motorcycles but if you do not find what you need, we'll get it!

  • TRIUMPH

    With Triumph motorcycle exhausts you get a unique style and sound. In SpacioBiker we have a wide catalog of exhausts for Triumph motorcycles but if you do not find what you need, we'll get it!

Showing 1 - 30 of 1442 items
  • New

    1 181,99 €
    Ref. 18102334

    With this system of escapes you will have the greatest power, with the best performance and quality, at a price without competition. Double layer chrome system that never yellow. COBRA is the only manufacturer in the market that offers you a lifetime guarantee for the product as it has a firm confidence in the finish of its products. Valid for Suzuki VL1500 05-09 models The Cobra Speedster system combines the traditional style of dual in-line exhaust and performance with the latest technology that will give you amazing performance. They are also available in the long, short and slashdown versions. The patented Cobra PowerPort system helps increase idle power. Original reference: 2917T

  • New

    999,95 €
    Ref. 18011535

    Top quality Vance & Hines exhaust tail that will change the sound of your motorcycle completely.Valid for Harley Davidson Pan America 1250 21-UP modelsCharacteristic:     Specifically designed for the Revolution Max 1250 engine     Baffle in avant-garde design that provides a powerful sound, but at the same time meets the J2825 level of decibels          Color black     Provides up to 5 horsepower and 5 foot-pounds of extra torque     4-1/2" Staggered Slip-On Muffler with CNC Machined End Cap     Improved rider boot clearance     Compatible with original Harley-Davidson® saddlebags/panniers and center standChange the aesthetics and sound of your motorcycle by installing this magnificent Vance & Hine exhaust tail.

  • 1 696,95 €
    Ref. 974967

    V&H upsweep exhaust finished with matt black ceramic treatmentThe muffler comes with a high flow perforated baffle with a fiberglass wrap.Valid for Harley Davidson Sportster 04-13Tapered muffler designMatte black ceramic finish and a laser engraved riveted badge.

  • 1 039,95 €
    Ref. 974969

    Hi-Output tailpipe finished with matt black ceramic treatmentThe muffler comes with a high flow perforated baffle with a fiberglass wrap.Valid for Honda Rebel 1100T 2023 modelsConical muffler designMatte black ceramic finish and a riveted, laser-engraved badge.

  • 787,50 €
    Ref. 18011067

    Matte Black 4" Vance & Hines Eliminator Endpipes for Harley Davidson Touring 2017-up4" diameter silencers.End caps with engraved type logo.Designed and elaborated to give a deep and aggressive sound.Optional baffles to attenuate its sound.Price per couple.Valid for the following Harley Davidson models:- FLT- FLHT- FLHX- FLTRAwesome exhaust tails from Vance & Hines Eliminator perfect for a spectacular sound.

  • 1 617,00 €
    Ref. 973659

    Zard Conical 2-1 approved exhaust system made of AISI 304 stainless steel, with steel heat shield and aluminum end cap.Manufactured with high-end 2D/3D lasers, robots, bending machines and qualified welders to obtain the perfect result.Valid for Harley Davidson Sportster 14-16 models (excl. XL1200X)Conical model.Matte black finish.This is an EU approved exhaust system. The elimination or modification of the Db killer in the approved exhausts will void the guarantee and the approval.Certification is valid for non-modified stock motorcycles, for the specific models and model years listed in the product descriptions.The approval number, shown on the supplied corresponding certificate, is stamped on each exhaust system and must be presented to law enforcement when checking it.

  • 1 327,00 €
    Ref. 973661

    Zard Conical 2-1 approved exhaust system made of AISI 304 stainless steel, with steel heat shield and aluminum end cap. Manufactured with high-end 2D/3D lasers, robots, bending machines and qualified welders to obtain the perfect result.Valid for Harley Davidson Sportster 14-16 models (excl. XL1200X)Conical model.Polished finish.This is an EU approved exhaust system. The elimination or modification of the Db killer in the approved exhausts will void the guarantee and the approval.Certification is valid for non-modified stock motorcycles, for the specific models and model years listed in the product descriptions.The approval number, shown on the supplied corresponding certificate, is stamped on each exhaust system and must be presented to law enforcement when checking it.

  • 449,95 €
    Ref. V/29-0026

    2:1 megaphone exhaust system with a 4" tapered tip.Chrome finish.Valid for Harley Davidson Touring 06-16 modelsIncludes bolt, washer, spacer and mounting bracket.The exhaust does not include baffles.NOTE: It will be necessary to modify or raise the passenger supports. 2010-2016 applications will require separate purchase of O2 sensor adapter.

  • 449,95 €
    Ref. V/29-0024

    2:1 megaphone exhaust system with a 4" tapered tip.Black finish with chrome tip.Valid for Harley Davidson Touring 06-16 modelsIncludes bolt, washer, spacer and mounting bracket.The exhaust does not include baffles.NOTE: It will be necessary to modify or raise the passenger supports. 2010-2016 applications will require separate purchase of O2 sensor adapter.

  • 449,95 €
    Ref. V/29-0034

    2:1 megaphone exhaust system with a tapered tip.Black finish with chrome tip.Valid for Harley Davidson Touring 85-05 modelsIncludes bolt, washer, spacer and mounting bracket.NOTE: It will be necessary to modify or raise the passenger supports.

  • 915,00 €
    Ref. 18011501

    5" Disc Stainless Steel Adjustable Muffler Stainless steel S-Bend connector tube that has greater clearance for the support of the boot Valid for: HARLEY DAVIDSON RA1250 PAN AMERICA 2021-UPIncludes 22 pre-installed discs for deep bass tone You can graduate the sound of your exhaust depending on the number of discs you insert All necessary hardware included for a simple and straightforward installation With this Supertrapp tailpipe for Pan America, you will get that adjustable sound that you were looking for so much.

  • 2 455,50 €
    Ref. 973644

    Zard Top Gun full exhaust with barrel mufflers with designer machined straight cut carbon fiber end capsMade of AISI 304 stainless steel.Top Gun modelThe unique two-piece carbon fiber heat shield replaces the original plastic piece, for a seamless integration into the Sportster S design.Valid for Harley Davidson Sportster S RH1250S 21-UP modelsIt comes with a matt black ceramic coating resistant to 1000°C.Manufactured with high-end 2D/3D lasers, robots, bending machines and qualified welders to obtain the perfect result.EURO 5 approvalNote: This is an EU approved exhaust system. The elimination or modification of the Db killer in the approved exhausts will void the guarantee and the approval. The certification is valid for non-modified stock motorcycles, for the specific models and model years that are mentioned in the product descriptions (Directive 97/24/EC, EU Regulation 134/2014). The approval number, shown on the supplied corresponding certificate, is stamped on each exhaust system and must be presented to law enforcement when checking it.

  • 2 455,50 €
    Ref. 973645

    Zard GT full exhaust with oval mufflers and stylish diagonally cut carbon fiber end caps.Made of AISI 304 stainless steel.GT modelValid for Harley Davidson Sportster S RH1250S 21-UP modelsIt comes with a matt black Cerakote ceramic coating resistant to 1000°C.Manufactured with high-end 2D/3D lasers, robots, bending machines and qualified welders to obtain the perfect result.EURO 5 approvalNote: This is an EU approved exhaust system. The elimination or modification of the Db killer in the approved exhausts will void the guarantee and the approval. The certification is valid for non-modified stock motorcycles, for the specific models and model years that are mentioned in the product descriptions (Directive 97/24/EC, EU Regulation 134/2014). The approval number, shown on the supplied corresponding certificate, is stamped on each exhaust system and must be presented to law enforcement when checking it.

  • 1 491,50 €
    Ref. 973648

    Zard Inox silencers handcrafted in AISI 304 stainless steel.Complete with aluminum end caps with laser embroidered logo on top.Manufactured with qualified benders and welders to obtain the perfect result.Valid for Harley Davidson Touring 21-23 models with 107/114" engineMatt black ceramic coating resistant to 1000°C.Complete with clear stainless steel hardware.Euro 5 homologationZard weight 7.7 kg. (OEM 8kg)Note: These are EU approved slip-on exhaust mufflers. Removing or modifying the Db killer on approved mufflers will void the warranty and approval.

  • 1 533,50 €
    Ref. 18002553

    Fused 1-7/8" steerer tubes into a large 2-1/4" header that rises to a 2-1/2" drilled core Core wrapped in a stainless steel screen then encased in a fiberglass pad Header covered by a large one-piece heat shield held in place with two clamps and stamped Cobra logo VALID FOR HARLEY DAVIDSON TOURING FROM 2017 ONWARDS 4" muffler body covered with a 4" machined aluminum double cut tip that has small alluvial ridges The exhaust body arrives preset in a slightly up position Works with stock saddlebags or extended bags With this innovative 2-in-1 cobra turnout exhaust you will give it that much-desired change in sound and of the best quality.

  • 1 379,99 €
    Ref. 18002552

    Fused 1-7/8" steerer tubes into a large 2-1/4" header that rises to a 2-1/2" drilled core Core wrapped in a stainless steel screen then encased in a fiberglass pad Header covered by a large one-piece heat shield held in place with two clamps and stamped Cobra logo VALID FOR HARLEY DAVIDSON TOURING FROM 2009 TO 2016 4" muffler body covered with a 4" machined aluminum double cut tip that has small alluvial ridges The exhaust body arrives preset in a slightly up position Works with stock saddlebags or extended bags With this innovative 2-in-1 cobra turnout exhaust you will give it that much-desired change in sound and of the best quality.

  • 1 533,50 €
    Ref. 18002555

    Fused 1-7/8" steerer tubes into a large 2-1/4" header that rises to a 2-1/2" drilled core Core wrapped in a stainless steel screen then encased in a fiberglass pad Header covered by a large one-piece heat shield held in place with two clamps and stamped Cobra logo VALID FOR HARLEY DAVIDSON TOURING FROM 2017 ONWARDS 4" muffler body covered with a 4" machined aluminum double cut tip that has small alluvial ridges The exhaust body arrives preset in a slightly up position Works with stock saddlebags or extended bags With this innovative 2-in-1 cobra turnout exhaust you will give it that much-desired change in sound and of the best quality.

  • 1 379,99 €
    Ref. 18002554

    Fused 1-7/8" steerer tubes into a large 2-1/4" header that rises to a 2-1/2" drilled core Core wrapped in a stainless steel screen then encased in a fiberglass pad Header covered by a large one-piece heat shield held in place with two clamps and stamped Cobra logo VALID FOR HARLEY DAVIDSON TOURING FROM 2017 ONWARDS 4" muffler body covered with a 4" machined aluminum double cut tip that has small alluvial ridges The exhaust body arrives preset in a slightly up position Works with stock saddlebags or extended bags With this innovative 2-in-1 cobra turnout exhaust you will give it that much-desired change in sound and of the best quality.

  • 501,50 €
    Ref. 18011502

    Provides the look and feel of the classic Sportster wrapped in a very modern drivetrain S&S's Grand National Slip-On for the Nightster complements that style and allows the modern engine to breathe while adding a much-needed exhaust note. Matching color with the factory header and shield. Grand National Thruster Machined End Cap Removable dB reducer (adjustable sound level) (J2825 compliant) Made in the USA With this tailpipe S&S grand national 4 you will have your new Nightster to the last and with the best sound

  • 3 812,99 €
    Ref. 18002614

    FANTASTIC SOUND, GREAT LOOKS, UNMATCHED QUALITY AND ALL LEGAL With a KessTech system, you don't just ride a motorcycle, you live it! See it, hear it and feel it. This is your moment on two wheels. No other exhaust manufacturer manages to bring such a pure and at the same time 100% legal sound to the street. Our electronics ensure that the sound system provides the rider with a unique sound experience and that it can be driven completely legally at the same time. This electronics ensures that the exhaust sound always complies with applicable laws. (APPROVED) Bottom line: As the owner of a KessTech adjustable exhaust system, you can permanently and legally experience great sound. You can also drive calm and relaxed on longer tours or driving around town. SOUND NOT ADJUSTABLE

  • 2 795,99 €
    Ref. 18011763

    FANTASTIC SOUND, GREAT LOOKS, UNMATCHED QUALITY AND ALL LEGAL With a KessTech system, you don't just ride a motorcycle, you live it! See it, hear it and feel it. This is your moment on two wheels. No other exhaust manufacturer manages to bring such a pure and at the same time 100% legal sound to the street. Our electronics ensure that the sound system provides the rider with a unique sound experience and that it can be driven completely legally at the same time. This electronics ensures that the exhaust sound always complies with applicable laws. (APPROVED) Bottom line: As the owner of a KessTech adjustable exhaust system, you can permanently and legally experience great sound. You can also drive calm and relaxed on longer tours or driving around town. SOUND NOT ADJUSTABLE

  • 1 735,99 €
    Ref. 948411

    Thorcat Big Shots 2-2 Approved Exhaust manufactured by Vance & Hines that is modified to CE standards with an CE/ABE approved cartridge baffle.2.5" diameter heat shieldsIt comes with 18mm O2 threads, includes 12mm conversion inserts and a set of sensor hole plugs to make the exhaust fit all model years.The Euro 4 certified exhaust comes with CE/ABE approved non-removable cartridge baffles and catalytic converters.Valid for Harley Davidson Dyna 2017 modelsBlack finish.It comes with a CE/ABE approved non-removable baffle.For Euro 4 systems, the original Vance & Hines deflector is replaced with a Thorcat EC approved cartridge deflector and a catalytic converter is also added.These changes result in an exhaust system that is 100% street legal and CE approved.EC/ABE certification is valid for unmodified stock bikes.IMPORTANT: To register your exhaust system in the Thorcat registry; a document on how to do this is included. Once registered, you will receive a Thorcat identification card that can be used to prove the legality of your exhaust system.

  • 1 763,99 €
    Ref. 948418

    Approved Thorcat Big Shots 2-2 exhaust manufactured by Vance & Hines that is modified to CE standards with a CE/ABE approved cartridge baffle.2.5" diameter heat shieldsComes with 18mm O2 threads, includes 12mm conversion inserts, and a set of sensor hole plugs to make the exhaust fit all model years.The Euro 3 certified exhaust comes with CE/ABE approved non-removable cartridge baffles and catalytic converters.Valid for Harley Davidson Softail 18-20 models (Except FLFB/S Fatboy, FXBR/S Breakout, FXDRS)Finished in chrome.It comes with a CE/ABE approved non-removable baffle.For Euro 4 systems the stock Vance & Hines baffle is replaced with a Thorcat EC approved cartridge baffle and a catalytic converter is also added. The cartridge baffles and catalytic converters are welded in place and cannot be removed.These changes result in an exhaust system that is 100% street legal and CE approved.EC/ABE certification is valid for unmodified stock bikes.IMPORTANT: To register your exhaust system in the Thorcat registry; a document on how to do it is included. Once registered, you will receive a Thorcat ID card that can be used to prove the legality of your exhaust system.

  • 1 818,50 €
    Ref. 948419

    Approved Thorcat Big Shots 2-2 exhaust manufactured by Vance & Hines that is modified to CE standards with a CE/ABE approved cartridge baffle.2.5" diameter heat shieldsComes with 18mm O2 threads, includes 12mm conversion inserts, and a set of sensor hole plugs to make the exhaust fit all model years.The Euro 3 certified exhaust comes with CE/ABE approved non-removable cartridge baffles and catalytic converters.Valid for Harley Davidson Softail 18-20 models (Except FLFB/S Fatboy, FXBR/S Breakout, FXDRS)Finished in black.It comes with a CE/ABE approved non-removable baffle.For Euro 4 systems the stock Vance & Hines baffle is replaced with a Thorcat EC approved cartridge baffle and a catalytic converter is also added. The cartridge baffles and catalytic converters are welded in place and cannot be removed.These changes result in an exhaust system that is 100% street legal and CE approved.EC/ABE certification is valid for unmodified stock bikes.IMPORTANT: To register your exhaust system in the Thorcat registry; a document on how to do it is included. Once registered, you will receive a Thorcat ID card that can be used to prove the legality of your exhaust system.

  • 1 408,99 €
    Ref. 951556

    Approved Thorcat Eliminator 4" exhaust manufactured by Vance & Hines that is modified to CE standards with a CE/ABE approved cartridge baffle.The Eliminator 400 Slip-On Series are mufflers for those who like massive looking 4" big bore mufflers with racing inspired CNC machined billet end caps. But the Eliminator 4" offers more than looks .These large diameter mufflers help achieve higher volumetric efficiency, creating better cylinder fill for better engine performance.Valid for Harley Davidson Touring 17-20 modelsChrome finish.It comes with a CE/ABE approved non-removable baffle.For Euro 4 systems, the baffle is replaced and a catalytic converter is also added. The cartridge baffles and catalytic converters are welded in place and cannot be removed.These changes result in an exhaust system that is 100% street legal and CE approved.EC/ABE certification is valid for unmodified stock bikes.IMPORTANT: To register your exhaust system in the Thorcat registry; a document on how to do it is included. Once registered, you will receive a Thorcat ID card that can be used to prove the legality of your exhaust system.

  • 1 463,50 €
    Ref. 951554

    Approved Thorcat Eliminator 4" exhaust manufactured by Vance & Hines that is modified to CE standards with a CE/ABE approved cartridge baffle.The Eliminator 400 Slip-On Series are mufflers for those who like massive looking 4" big bore mufflers with racing inspired CNC machined billet end caps. But the Eliminator 4" offers more than looks .These large diameter mufflers help achieve higher volumetric efficiency, creating better cylinder fill for better engine performance.Valid for Harley Davidson Touring 95-06 modelsBlack finish.It comes with a CE/ABE approved non-removable baffle.For Euro 1 and 2 systems, the original Vance & Hines baffle is replaced with a Thorcat EC approved cartridge baffle.These changes result in an exhaust system that is 100% street legal and CE approved.EC/ABE certification is valid for unmodified stock bikes.IMPORTANT: To register your exhaust system in the Thorcat registry; a document on how to do it is included. Once registered, you will receive a Thorcat ID card that can be used to prove the legality of your exhaust system.

  • 1 408,99 €
    Ref. 951553

    Approved Thorcat Eliminator 4" exhaust manufactured by Vance & Hines that is modified to CE standards with a CE/ABE approved cartridge baffle.The Eliminator 400 Slip-On Series are mufflers for those who like massive looking 4" big bore mufflers with racing inspired CNC machined billet end caps. But the Eliminator 4" offers more than looks .These large diameter mufflers help achieve higher volumetric efficiency, creating better cylinder fill for better engine performance.Valid for Harley Davidson Touring 07-16 modelsChrome finish.It comes with a CE/ABE approved non-removable baffle.For Euro 3 systems, the baffle is replaced and a catalytic converter is also added. The cartridge baffles and catalytic converters are welded in place and cannot be removed.These changes result in an exhaust system that is 100% street legal and CE approved.EC/ABE certification is valid for unmodified stock bikes.IMPORTANT: To register your exhaust system in the Thorcat registry; a document on how to do it is included. Once registered, you will receive a Thorcat ID card that can be used to prove the legality of your exhaust system.

  • 1 408,99 €
    Ref. 951552

    Approved Thorcat Eliminator 4" exhaust manufactured by Vance & Hines that is modified to CE standards with a CE/ABE approved cartridge baffle.The Eliminator 400 Slip-On Series are mufflers for those who like massive looking 4" big bore mufflers with racing inspired CNC machined billet end caps. But the Eliminator 4" offers more than looks .These large diameter mufflers help achieve higher volumetric efficiency, creating better cylinder fill for better engine performance.Valid for Harley Davidson Touring 95-06 modelsChrome finish.It comes with a CE/ABE approved non-removable baffle.For Euro 1 and 2 systems, the original Vance & Hines baffle is replaced with a Thorcat EC approved cartridge baffle.These changes result in an exhaust system that is 100% street legal and CE approved.EC/ABE certification is valid for unmodified stock bikes.IMPORTANT: To register your exhaust system in the Thorcat registry; a document on how to do it is included. Once registered, you will receive a Thorcat ID card that can be used to prove the legality of your exhaust system.

  • 1 735,99 €
    Ref. 948423

    Approved Thorcat Long Shot 2-2 exhaust manufactured by Vance & Hines that is modified to CE standards with a CE/ABE approved cartridge baffle.With impressive 220° full length 2-1/2" diameter heat shields and chrome billet end caps, they'll look great on any machine.Valid for Harley Davidson Softail 2017Chrome finish.It comes with a CE/ABE approved non-removable baffle.For this Euro 3 system, the baffle is replaced and a catalytic converter is added. Cartridge baffles and catalytic converters are welded in place. e and are not removable.These changes result in an exhaust system that is 100% street legal and CE approved.EC/ABE certification is valid for unmodified stock bikes.IMPORTANT: To register your exhaust system in the Thorcat registry; a document on how to do it is included. Once registered, you will receive a Thorcat ID card that can be used to prove the legality of your exhaust system.

  • 1 735,99 €
    Ref. 948422

    Approved Thorcat Long Shot 2-2 exhaust manufactured by Vance & Hines that is modified to CE standards with a CE/ABE approved cartridge baffle.With impressive 220° full length 2-1/2" diameter heat shields and chrome billet end caps, they'll look great on any machine.Valid for Harley Davidson Softail 12-16 modelsChrome finish.It comes with a CE/ABE approved non-removable baffle.For this Euro 3 system, the baffle is replaced and a catalytic converter is added. Cartridge baffles and catalytic converters are welded in place. e and are not removable.These changes result in an exhaust system that is 100% street legal and CE approved.EC/ABE certification is valid for unmodified stock bikes.IMPORTANT: To register your exhaust system in the Thorcat registry; a document on how to do it is included. Once registered, you will receive a Thorcat ID card that can be used to prove the legality of your exhaust system.