Fits 1999-2013 GM Truck/Suv 4.8L 5.3L 1-3/4 Shorty Headers-Silver-40050 air-intakes 7L V8 1979 - 1986

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

Automotive Item Grade: High Performance

Reference Number Reference Name K080465 Gates 4080465 Continental/ContiTech 5080465 Dayco F1HT-8620-ABA OEM Part Number 88GB444P465 OEM Part Number A9069971492 OEM Part Number GT4080465 OEM Part Number 141-7138 OEM Part Number V1090171 OEM Part Number V8057960 OEM Part Number 3288587 OEM Part Number 7E-8244 OEM Part Number 8057960 OEM Part Number R134635 OEM Part Number 194359 OEM Part Number 8PK1181 Goodyear Alternate P/N 25080465 NAPA 8K465 AC Delco 8PK1180 Bando 8PK1175 Bando 8PK1185 Bando

3L V8 1980 - 1981 Pontiac Grand LeMans Base 265/4

Fits 1999-2013 GM Truck/Suv 4.8L 5.3L 1-3/4 Shorty Headers-Silver-40050 air-intakes 7L V8 1979 - 1986These 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