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F-Body or Truck drive offsets • Utilizes commonly available and affordable GM alternators
Brand Holley Emission Code 5 Material Fiber Pack Qty 3 Product Type Air Cleaner Gasket Warranty Limited 90 Day
7L V8 1977 - 1978 GMC C15 Heavy Half 350/5
7 V8 1959 - 1964 Ford Galaxie 223/3
0L V8 1971 - 1976 Ford LTD Brougham 400/6
Universal 2-1/2 Varitune Adjustable Muffler Double Offset (439 Stainless)-31015 hurst F-Body or Truck drive offsetsThese 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 available in 439 stainless steel, in 2. 5 in., 2. 75 in. and 3. 0 in. and with various offsets to fit most aftermarket and OEM applications. These
