Sport Catalytic Converters Performance Parts

Give your BMW M240i more sound and performance with the world's biggest and very best high-flow catted downpipe. Fabspeed Motorsport's engineering team consulted with HJS Motorsport and chose the largest HJS catalytic converter that would fit the M240i...

Replaces the restrictive factory cats with the world's largest HJS German Imported European Certified European Homologated USA EPA compliant ultra high-performance 200-Cell sport cats for significantly improved exhaust flow, power, and exotic car sound...

The Porsche Macan is Porsche's most popular model and boasts the highest volume of sales. The Macan is a true enthusiast car, and dramatically benefits from a Fabspeed Sport Cat. You'll appreciate the more aggressive exhaust note and significant...

The 2020 Z4 is BMW's latest incarnation of the Z4, keeping its reputation alive and well as a powerful and fun roadster. The Z4 M40i dramatically benefits, in terms of sports car sound and power, from a Fabspeed Motorsport Sport Cat Downpipe. You'll...

The 2020 Supra 3.0 liter 6 cylinder is Toyota's anticipated return to the sports car relm. The Supra is a true enthusiast car and it dramatically benefits from a Fabspeed Motorsport Sport Cat Downpipe. You'll appreciate the more aggressive exhaust note...

The Porsche Macan is Porsche's most popular model and boasts the highest volume of sales. The Macan is a true enthusiast car, and dramatically benefits from a Fabspeed Sport Cat. You'll appreciate the more aggressive exhaust note and significant...

Unleash a new level of aggressive styling and sound with Fabspeed's McLaren Valvetronic Sport Catalytic Converter Exhaust System complete with revolutionary 918-style top exit exhaust tips. Fabspeed's valved design allows you to uncork the full roar...

Replace the factory catalytic converters and mid pipe on your V8 Vantage with our Genuine 200-cell HJS Sport Catalysts and free-flowing X-Pipe to improve exhaust flow, significantly increase power, and enhance the exhaust note. SOUND: Replacing the...

  Replace the restrictive OEM ceramic GT2RS 700 cell catalytic converters with ultra free flow HJS German Imported tri-metallic race quality 200 cell HD cores that flow 92% to 93% of  a straight pipe.  Fabspeed Motorsport USA is the...

The ULTIMATE header system for the GT4RS is here! We took 30+ years of Porsche engineering experience and pulled out all the stops to design our RENNKRAFT® Long Tube Header System. After analyzing the factory system we decided to move the primary...

The 2023 Chevrolet Corvette C8 Z06 5.5l Twin Overhead Cam V8 will go down as one of the greatest engines of all time. Unfortunately GM had to meet noise restrictions and emissions laws. That’s where Fabspeed comes in. Using only the finest...

Fabspeed Audi SQ7 Sport Catalytic Converters replace the restrictive factory cats with high-performance German-imported 200-cell HJS catalytic converters for significantly improved performance and sound. HJS Sport Cats are extremely efficient in...

Fabspeed Audi SQ8 Sport Catalytic Converters replace the restrictive factory cats with high-performance German-imported 200-cell HJS catalytic converters for significantly improved performance and sound. HJS Sport Cats are extremely efficient in...

Fabspeed's Sport Catalytic Converters replace the restrictive factory cats with high-performance German-imported 200-cell HJS catalytic converters for significantly improved performance and sound. HJS Sport Cats flow extremely well, flowing at 93 - 95%...

PURCHASE DISCLAIMER: Fabspeed Motorsport does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Fabspeed Motorsport will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in...

Fabspeed Audi RSQ8 Sport Catalytic Converters replace the restrictive factory cats with high-performance German-imported 200-cell HJS catalytic converters for significantly improved performance and sound. HJS Sport Cats are extremely efficient in...

Fabspeed Lamborghini Urus Sport Catalytic Converters replace the restrictive factory cats with high-performance German-imported 200-cell HJS catalytic converters for significantly improved performance and sound. The Urus's factory cat-back exhaust is...

PURCHASE DISCLAIMER: Fabspeed Motorsport does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Fabspeed Motorsport will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in...

Direct replacement bolt-on, precision crafted pipes to replace 4 small, extremely restrictive OEM Ceramic Catalytic Converters.  FEATURES: Direct replacement bolt-on, precision crafted Maximum flow catted pipes to replace 4 small, restrictive...

Why We Choose HJS Catalytic Converters:  HJS German imported catalytic converters are made from some of the highest grade materials you can find in a catalytic converter. This yields high performance gains and longevity so it wont deteriorate over...