1249 results for 'Valved Cat-Back'

High-performance bolt-on replacement for the heavy and restrictive OEM catalytic converters; increases power, sound, and throttle response. SOUND: Give your 348 a moderate increase in volume and tone...

Unleash performance and sound from your Ferrari 812 with our High Flow HJS Sport Cats and X-Pipe Exhaust System. Our sport cats feature German-made HJS 200 cell EURO 6 EC certified compliant...

German-imported 200-cell HJS Sport Cats increase exhaust flow for better power and throttle response and improved sports car sound. FEATURES: Fits all Porsche 997 GT2 vehicles (2008-2009) Less...

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...

FEATURES: Fits all McLaren P1 vehicles Improves power and throttle response while adding true hypercar-worthy exhaust sound Less restriction after the turbo allows for faster spooling and boost...

Replaces the restrictive factory cats with high-performance 200-cell HJS sport catalytic converters for maximum performance and exotic car sound                                                     ...

FEATURES: Fits the McLaren Senna Improves power and throttle response while adding true hypercar-worthy exhaust sound Less restriction after the turbo allows for faster spooling and boost...

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...

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...

High-flowing catalytic converters that drastically increase exhaust flow compared to the factory bulky and restrictive catalytic converters. SOUND: Expect a mild increase in exhaust volume and a...

Our HJS GERMAN Sport Catalytic Converters replaces the restrictive McLaren 750S OEM catalytic converters with two ultra high-performance 200 cell HJS German-Imported Tri-Metallic high flow catalytic...

Our HJS GERMAN Sport Catalytic Converters replaces the restrictive McLaren 765LT OEM catalytic converters with two ultra high-performance 200 cell HJS German-Imported Tri-Metallic high flow catalytic...

These Shelby GT500 Sport Catalytic Converters are the perfect solution for any street and track focused GT500 owner. Adding significant power and sound, you have the option to go with ultra...

Replace the four restrictive factory OEM catalytic converters with two ultra high-performance German HJS 200-cell sport cats for maximum performance and sound, and no check engine light guaranteed...

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,...

High-performance bolt-on replacements for the heavy and restrictive OEM catalytic converters; increases power, sound, and throttle response.                                                           ...

Replaces the restrictive factory catalytic converters with two ultra high-performance HJS German-imported Sport Cats for improved performance and hypercar sound. Clean and Green Performance from...

Replace the restrictive factory primary catalytic converters with high-performance 200-cell HJS catalytic converters for increased exhaust flow, improved power and a sportier sound. SOUND: Unleash...

  High-flow modern high performance replacement cell catalytic converter. A direct bolt-on replacement catalytic converter for the bulky & restrictive factory catalytic converter that might have...

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,...