Fabspeed Porsche 997.2 GT3 / GT3 RS Side Muffler Bypass Pipes (2010-2011) Select Valve Configuration:Valved 3 liter and 1994 3

3 liter and 1994 3

5mm Quad-Resonated X-pipe which smooths out the harshness of exhaust pulses to produce a sophisticated and exotic exhaust note ideal for cruising around town and on long stretches of highway

This system will include a drip accumulator with double swivels and Aeroquip lines with adaptors

Adds 21 whp (wheel horsepower) and 36 ft/lbs of torque at 3000 RPM

Fabspeed Porsche 997.2 GT3 / GT3 RS Side Muffler Bypass Pipes (2010-2011) Select Valve Configuration:Valved 3 liter and 1994 3HP Gain: +9 TQ (ft lbs) Gain: +10 WT (lbs) savings REAR: 34 pounds 17kg Optimized design that replaces the heavy and all very restrictive GT3 factory side mufflers for improved exhaust flow, increased sound, radiant heat, and massive weight savings. Available with or without SUPER PREMIUM HELICAL AEROSPACE Iso certified exhaust valves. FEATURES: Fits all Porsche 997. 2 GT3 GT3 RS vehicles 2010 2011 Replicates aggressive CUP car sound for the street no