Manley Race Master Exhaust Valve - 1.880 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy - Set of 8 NPT to AN Fittings Powder-coated wrinkle-black for heat resistance

Powder-coated wrinkle-black for heat resistance and long-life

Patriot Exhaust H3843 Side Tubes Auger Muffler Insert 3 1/2" diameter 11" length

Works on 12 volt electrical systems using a distributor

Comes With Jets

2022 GMC Sierra 2500 HD Double Cab Pickup

Manley Race Master Exhaust Valve - 1.880 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy - Set of 8 NPT to AN Fittings Powder-coated wrinkle-black for heat resistanceProduct Description: Exhaust Valve Race Master 1. 880 in Head 0. 342 in Valve Stem 5. 522 in Long Stainless Big Block Chevy Set of 8 Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation from Brown University, our