BBK VariTune Muffler 2-1/2" Offset Inlet/Outlet 18 x 10 x 5" Oval Body 22" Long - Stainless Hardware & Fasteners Deals 1977-1978 GMC P35

1977-1978 GMC P35

reinforced with 2-ply fabric for maximum strength

Includes GPS Antenna

Medium Red Iridium

BBK VariTune Muffler 2-1/2" Offset Inlet/Outlet 18 x 10 x 5" Oval Body 22" Long - Stainless Hardware & Fasteners Deals 1977-1978 GMC P35These patented BBK Performance Varitune mufflers are the first of their kind in the aftermarket, fully adjustable performance Mufflers that can be adjusted for sound and horsepower by simply moving the adjustment screw in or out from underneath the car with a wrench! These mufflers are available in aluminized or stainless steel, in 2. 5, 2. 75 and 3. 0 and with various offsets to fit most aftermarket and OEM applications. These offset offset Varitune