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Billet-aluminum 4" flange adapter
2L V8 1972 - 1977 Plymouth Gran Fury Base 400/6
4 V8 2002 - 2008 Ford F-150 Harley-Davidson Edition 330/5
CNC Billet Construction
Applications: 1997-2005 Buick Park Avenue
Fits 2014-2018 Chevrolet GM Truck 5.3L 6.2L 1-3/4 Shorty Exhaust Headers-40470 exhaust-repairs-patches Billet-aluminum 4" flange adapterThese BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 14 18 Chevrolet GM 5. 3 6. 2 Full Size Truck applications. Each header is manufactured with 1 3 4 in. CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds. BBK tuned Length headers offer improved scavenging waves for better combustion, which leads to improved
