BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic Exhaust- Mufflers & Tips>Exhaust Brakes Stage 1 Organic ULTRA Fiber

Stage 1 Organic ULTRA Fiber Disc facing material provides the high heat resistance essential for motorsports

The Touring sound level delivers a mellow sound that provides just a little more body and volume when compared to stock

shedding as much as 43lbs over stock enough to make a difference at the pump and the track

the ARB damper exceeds minimum competition weight requirements

BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic Exhaust- Mufflers & Tips>Exhaust Brakes Stage 1 Organic ULTRA FiberThese BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99 04 GM Truck and SUV 4. 8L and 5. 3L applications. Each header is manufactured with 1 5 8 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