1237 results for 'Valved Rear Exhaust'

Our Carbon Fiber Competition Air Intake significantly improves cold air induction into the engine. Developed by and for Professional IMSA racers but works great on the street. Constructed with...

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,...

These modular headers are the perfect solution for any Cayman or Boxster. Our patented RENNKRAFT® modular design features a quick release V-band connector that allows the owner to easily swap between...

*Customer must report any missing or damaged items before installation. Presenting the perfect addition to our G9X M5 intake system to optimize the flow path all the way to the turbos. The OEM...

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...

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 McLaren catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core. FEATURES: Fabspeed Motorsport can replace...

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: Fabspeed Motorsport can replace...

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: Fabspeed Motorsport can replace...

Replaces the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance          The Porsche 958.2 Cayenne S E-Hybrid is a quiet...

Achieve maximum power from the Ferrari 488's twin turbo V8 without sacrificing drivability or reliability by optimizing the engine's air/fuel ratios, timing, and more.                                ...

Achieve maximum power gains (79 whp and 113 ft-lbs of torque at 3700 RPM) without sacrificing drivability or reliability. Maps are available for completely stock cars, or for cars equipped with Sport...

Achieve maximum power gains without sacrificing drivability or reliability. Maps are available for completely stock cars and modified alike. Increase the power and drivability by optimizing the ECU...

*Customer must report any missing or damaged items before installation. Presenting the perfect addition to our X5M / X6M intake system to optimize the flow path all the way to the turbos. Our...

  The WORLD's 100%  GUARANTEED 100% BEST SUPER HIGH Performance intake system for any and all Porsche 911 TURBO-  930 TURBOs. Replaces the heavy steel 930 911 Turbo OEM air box that bakes and heats...

*Customer must report any missing or damaged items before installation. Presenting the perfect addition to our G9X M5 intake system to optimize the flow path all the way to the turbos. The OEM...

Replaces the restrictive factory cats with high-performance HJS Racing sport cats for maximum performance and sound. SOUND: Dramatically improve the sound of your GranTourismo by ditching the sound...

HJS German-imported 200-cell HJS HD Sport Cats increase exhaust flow for better power and throttle response and improved sports car sound.                                                   FEATURES: