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 Includes: Bosch LSU 4

Includes: Bosch LSU 4

pleated between a top and bottom aluminum screen

A custom computer designed roto-molded housing eliminates the use of multiple components and ensures the coolest air intake charge available

the ARB damper exceeds minimum competition weight requirements

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

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 Includes: Bosch LSU 4These 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