BBK Tuned Length Shorty Headers - 1.75 in Primary - Stock Collector Flange - Titanium Ceramic - GM LS-Series - GM Truck 1999-2009 - Pair 42020R is constructed from high-quality linear

is constructed from high-quality linear low-density polyethylene (LLDPE) that is impact resistant

(2) Bearings

1971-1973 Dodge Challenger

30 x 9-1/4 x 3/32 in

BBK Tuned Length Shorty Headers - 1.75 in Primary - Stock Collector Flange - Titanium Ceramic - GM LS-Series - GM Truck 1999-2009 - Pair 42020R is constructed from high-quality linearThese BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99 09 GM Truck and SUV 6. 0L applications. Each header is manufactured with 1 5 8 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 performance and fuel