Universal 2-3/4 Varitune Adjustable Muffler Double Offset (439 Stainless)-31025 exterior-body-parts GMC C5500 Topkick (2009)

GMC C5500 Topkick (2009)

This helps maintain the velocity of the pulses as they travel through the collector

Fuel Filler & Vent Hose Set

For extending Analog and Interface Module connections on V300SD

4 V8 1982 Chevrolet Camaro Z28 Indianapolis 500 Pace Car 305/5 V8 1985 - 1986 Chevrolet Camaro Iroc-Z 305/5 V8 1986 Chevrolet Caprice Base 350/5

Universal 2-3/4 Varitune Adjustable Muffler Double Offset (439 Stainless)-31025 exterior-body-parts GMC C5500 Topkick (2009)These patented BBK Performance Varitune mufflers are the first of their kind in the aftermarket, fully adjustable performance Mufflers that can be adjusted for a louder or quieter sound and horsepower by simply moving the adjustment screw in or out from underneath the car with a wrench! These mufflers are manufactured with 439 stainless steel, in 2. 5, 2. 75 and 3. 0 and with various offsets to fit most aftermarket and OEM applications. These are 2.