Fabspeed Porsche 997 GT3 / GT3 RS Side Muffler Bypass Pipes Porsche For 964 wide body dual

For 964 wide body dual outlet cars NO modifications required

300 ml sufficient for up to 6 l of oil

Fabspeed simply added a straight through resonator to allow maximum power BUT slightly attenuate the sound level of a pure straight pipe muffler delete

Rear Valance BMW M135I F20 / F21 (2011-2015)

STREET PRO SIDE SKIRTS DIFFUSERS V

Fabspeed Porsche 997 GT3 / GT3 RS Side Muffler Bypass Pipes Porsche For 964 wide body dualOptimized 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 GT3 GT3 RS vehicles 2006 2009 Replicates aggressive CUP car sound for the street no resonance no drone More power +9HP and saves 44 pounds 22 KG OFF the rear