BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic Suspension>Shocks and Struts it also connects to the

it also connects to the vehicle's OBD-II diagnostic bus

Fully sealed intake box insulates against hot engine bay heat with fresh access to cold ambient air for strong continuous power under load

With the new Universal Air Spring Spacers from Air Lift

Air Lift 09-18 Nissan 370Z Replacement Rear Air Spring

BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic Suspension>Shocks and Struts it also connects to theThese BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99 13 GM Truck and SUV 6. 0L 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 performance and