Lighten the rear of the vehicle while adding aggressive Supercup-style sound by replacing the heavy factory mufflers with straight-through tubes.
These muffler bypass's will make your GT3 a lot louder and more aggressive. Expect a deep growling tone with minimal cabin drone.
On the dyno we saw gains of 11 whp and 7 ft/lbs of tq. These gains are carried throughout the RPM band.
Fits all Porsche 996 GT3 vehicles (1999-2005)
Increases horsepower and torque by 11 whp and 7 ft-lbs for improved throttle response
Saves 50 lbs from the rear of the vehicle
Comes with stainless steel polished tips
Used by many Rolex Grand Am race teams as well as PCA/POC and HPDE drivers
Constructed from mandrel bent T304L stainless steel
Simple DIY bolt-on installation, no cutting or welding required
All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty
- HP (whp):
- TQ (ft/lbs):
- WT (lbs):