Fits 1999-2013 GM Truck/Suv 4.8L 5.3L 1-3/4 Shorty Headers-Silver-40050 air-intakes Keep the check engine light

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 52524

7L V8 1979 - 1986 GMC K1500 Sierra Classic 350/5

Our accessory drive system offers flexible configuration options to meet various needs

4 V8 1975 - 1978 GMC K15 Suburban 400/6

Fits 1999-2013 GM Truck/Suv 4.8L 5.3L 1-3/4 Shorty Headers-Silver-40050 air-intakes Keep the check engine lightThese 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