Hooker BlackHeart Stainless Exhaust Manifold - 2-1/2 in Outlet - GM LS-Series (Pair) 8503HKR R0800032XL 4 inch per revolution or

4 inch per revolution or faster rack-and-pinions

1970-1971 Pontiac Acadian

MER V8 350CI 5

27 in Max Diameter

PassionaEnthusiasm and dependability are three attributes you find on a winning team

Hooker BlackHeart Stainless Exhaust Manifold - 2-1/2 in Outlet - GM LS-Series (Pair) 8503HKR R0800032XL 4 inch per revolution orHooker BlackHeart Stainless Exhaust Manifold 2 1 2 in Outlet GM LS Series (Pair) Hooker Blackheart now offers stainless steel versions of our popular cast iron lineup of LS swap exhaust manifolds based on the 8502HKR and family. The new stainless steel manifolds offer a number of advantages over the cast iron version, including increased durability, reduced weight, and improved corrosion resistance. The shorty tight tuck design means you can route