977 results for 'Race Headers'

Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; welding required.                                          ...

Replace the worn-out or broken core of your factory Ferrari catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core. FEATURES: Fabspeed Motorsport can replace the...

Inject new life into your BMW F87 M2 with a perfect high-flow catted downpipe! Genuine 200-cell HJS catalyst instantly adds power and sport sound without triggering a check engine light. FEATURES: ...

Replace the worn-out or broken core of your factory Porsche 911 3.0 /3.2L catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core. FEATURES: Fabspeed Motorsport...

Command attention with every throttle input. The Fabspeed Motorsport Cat-Back Exhaust System for the Lamborghini Revuelto is engineered to amplify the brutal symphony of the naturally aspirated V12...

Replaces the restrictive factory cats with high-performance HJS sport catalytic converters for maximum performance and sound. SOUND: Give your Murcielago a significant bump in volume and high...

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...

Replace the worn-out or broken core of your factory Porsche catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core.                                     FEATURES:

Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; welding required.                                        ...

Inject new life into your M235i with a perfect high-flow catted downpipe! Genuine 200-cell HJS HD catalyst instantly adds a staggering 21 whp and 36 ft/lbs of torque at 3000 RPM without triggering a...

Meet the strictest of emissions standards while freeing up power with an HJS 300-cell catalyst downpipe.            This downpipe is produced by HJS themselves as a solution to meet the strict...

Direct replacement/upgrade for the stock OEM ceramic restrictive catalytic converters, bolt-on Ultra High Flow HJS catalytic converters. FEATURES: Fits Porsche E3 Cayenne S 2.9L Twin Turbo Models...

Replace the worn-out or broken core of your factory Ferrari 328 catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core. FEATURES: Fabspeed Motorsport can...

Replace the worn-out or broken core of your factory McLaren catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core. FEATURES: Fabspeed Motorsport can replace...

Eliminate the heavy and restrictive factory catalytic converters with high flowing stainless steel sport catalytic converter downpipes for maximum power and an exhilarating sound. Fabspeed's direct...

High-performance 200-cell HJS catalytic converters replace the restrictive factory primary catalytic converters for increased exhaust flow and improved power and sound. SOUND: Expect a mild but...

Replace the worn-out or broken core of your factory Ferrari catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core.                                     FEATURES:

Replace the worn-out or broken core of your factory Ferrari catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core. FEATURES: Fabspeed Motorsport can replace the...

Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; welding required.                                        ...

Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; welding required                                          ...