Flowmaster 80 Series Chambered Muffler 2-1/2" Offset Inlet Dual 2-1/2" Outlet 17 x 4 x 9-1/2" Oval Body - Steel H776C08S 2009-2013 GMC Sierra 1500

2009-2013 GMC Sierra 1500

1968-1976 Oldsmobile Delta 88

Accelerator Pump Cam Kit

Super Sport

60% lighter than Ultra-Lite 2-5/8" Mechanical

Flowmaster 80 Series Chambered Muffler 2-1/2" Offset Inlet Dual 2-1/2" Outlet 17 x 4 x 9-1/2" Oval Body - Steel H776C08S 2009-2013 GMC Sierra 1500The 80 series is a cross flow design for applications where the muffler is mounted transversely behind the rear end. Delivering an aggressive muscle car sound both inside and outside the vehicle, this is an excellent replacement for Camaros and Firebirds with transverse mufflers. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability. Vehicle Applications: 1967 2002 Chevrolet Camaro 1982 2002 Pontiac Firebird 2011