978 results for 'Racing Headers'

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...

The central hat section of our rotor is made from strictly U.S. sourced 6061-T6 aircraft specification aluminum. The disc is made from our own proprietary cast iron, poured in the USA and machined...

Lighten the rear of the vehicle while adding aggressive sound by replacing the heavy factory mufflers with straight-through tubes. The pipes completely replace the factory mufflers and retain the...

Significantly improves cold air induction into the engine and vastly improves power and sports car sound throughout the rev range. Constructed with genuine carbon fiber for strength, durability, and...

The Girodisc system is a direct replacement for the OE disc with the addition of our provided caliper spacers.  Our rotor is slightly larger than the OEM rotor at 350mm versus 330mm providing greater...

The Girodisc system is a direct replacement for the OE disc with the addition of our provided caliper spacers and longer bolts.  Our rotor is slightly larger than the OEM rotor at 325 mm providing...

Complete high-performance exhaust & intake solution for the 957 Cayenne S / GTS; includes Maxflo Mufflers with Deluxe Quad Style Tips, Secondary Catbypass Pipes, Fabspeed ECU Tuning Upgrade, and a...

Why We Choose HJS Catalytic Converters:  HJS German i

Fabspeed Motorsport allows a Porsche Cayman and Boxster owner to quickly add a raw, dual tome straight pipe sound at the press of a button to your and or any existing Fabspeed  Maxflo Exhaust!      ...

Why We Choose HJS Catalytic Converters:  HJS German imp

Fabspeed Motorsport USA was the world's very first company to design, engineer, and dyno develop McLaren systems. Replaces the four restrictive factory OEM catalytic converters with two ultra...

Fabspeed Motorsport USA was the world's very first company to design, engineer, and dyno develop McLaren systems. We replace the four restrictive factory OEM catalytic converters with two ultra...