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1 x flange (100% Brand New Never Used Or Installed)
Because most folks turn off knock sensors when modifying their Gen 3 LS engines due to detecting false knock and other tuning inaccuracies
Made of High Quality Aluminium
this exhaust delivers durability
Aftermarket Suspension
3" Axle Back Exhaust For Pontiac G8 GT GXP 6.0L 3.5" Quad Tips High Flow 304ss 60mm 1 x flange (100% BrandPerformance Axle Back Exhaust System with J Pipes for 2008 2009 Pontiac G8 GXP, G8 GT (with GXP Valence), and 2011 2017 Chevrolet Caprice PPV Upgrade your Pontiac G8 GXP, G8 GT (with GXP valence), or Chevrolet Caprice PPV (2011 2017) with this high flow axle back exhaust system, designed to deliver an aggressive American muscle car rumble while maintaining a refined driving experience. Built with 3 inch piping, this system optimizes exhaust flow and