These Shelby GT350/GT350R Sport Catalytic Converters are the perfect solution for any street and track focused GT350/GT350R owner. Adding significant power and sound, you have the option to go with ultra high-performance HJS Catalysts. Check out our...

Innovative Dual-Core Design (Industry Exclusive) vs. OEM Single Core 240% Increase in Core Volume 130% Increase in Fluid Capacity Compared to OEM (CSF 550ml vs. OEM ~240ml) Two 16mm Stacked Cores = 32mm Core Width (44mm Overall Width) vs. OEM 15mm...

Significantly Reduces Intake Air Temperature (IAT) for Maximum Performance (with Faster Heat Soak Recovery) Improves Air Flow to the Rest of the Cooling System for Both Lower Engine Water and Engine Oil Temperatures 2-Row, 42mm Ultra High Performance...

CSF’s new Auxiliary Radiator fits both the left and right side of the vehicle as a drop-in fit, requiring no modifications to install. Featuring CNC machined mounting brackets and OEM style “Quick Connect” inlet/outlet connections for a...

These modular Shelby GT350/GT350R RENNKRAFT™ Sport Catalytic Converters are the perfect solution for any street and track focused GT350/GT350R owner. Adding significant power and sound, you have the option to go with ultra high-performance HJS...

Replace your extremely heavy restrictive factory Mercedes Benz mufflers with dyno developed and proven Fabspeed Maxflo performance exhaust system for a more muscular AMG V8 sound and significant weight reduction. SOUND: Get the authoritative muscular...

Complete high-performance exhaust and tuning solution for the 2020+ Audi R8 V10; includes Valvetronic Supersport X-Pipe Exhaust System, BMC F1 Replacement Air Filters, and Fabspeed ECU Tuning Upgrade (via ECU Handheld Tuner).     ...

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...

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...

Fabspeed Motorsport designed, engineered and dyno developed the Valvetronic Catback Performance Exhaust system with our Deluxe Dual Style Tips for the new G63 G-Wagen. Enjoy the best of both worlds with Fabspeeds Mercedes Benz G-Wagen Valvetronic Exhaust...

We're proud to have designed and built in-house an effective way to increase sound and performance while reducing weight with our Velar Street Exhaust System. The free-flowing X-Pipe replaces the factory mid-pipes and resonators to improve exhaust...

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...

Fabspeed Motorsport USA > Dual Catbypass  pipes downtubes with 321 USA interlocked Stainless Steel flex bellows with all hardware and premium gaskets. In addition, CNC mandrel bent competition rear catback maxflo exhaust with dual style tips in...

Complete high-performance exhaust and tuning solution for the 2009+ Audi R8 V10; includes Valvetronic Supersport X-Pipe Exhaust System, BMC F1 Replacement Air Filters, and Fabspeed ECU Tuning Upgrade.              ...

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...

Complete high-performance exhaust and tuning solution for the 2017+ Audi R8 V10; includes Valvetronic Supersport X-Pipe Exhaust System, BMC F1 Replacement Air Filters, and Fabspeed ECU Tuning Upgrade (via ECU Handheld Tuner).       ...

Complete high-performance solution for the Range Rover Sport Supercharged; includes Sport Cat Downpipes, Supercup Exhaust with Dual Style Tips, BMC F1 Replacement Air Filters, & ECU Sport Tune. Fabspeed is proud to offer a complete performance and...

Fits 2011+ Vantage V8 models | The ultimate performance solution for the V8 Vantage combines Fabspeed's world-renowned X-Pipe Exhaust, ECU Tune, and BMC F1 Air Filters to add over 23 whp and 28 ft/lbs of torque while transforming the driving experience...

Fits 2011+ Vantage V8 models | The world's only X-Pipe midsection for the 2011+ V8 Vantage adds significant power and fantastic supercar sound by replacing the heavy and redundant secondary catalytic converters; simple bolt-on installation with no...

Unleash the maximum power, sound, and performance from the Maserati Ghibli with Fabspeed's full Performance Package, including catback exhaust with deluxe Quad Style tips, high performance downpipes, BMC air filter, and optional ECU Tune upgrade.  ...