Hooker BlackHeart Stainless Exhaust Manifold - 2-1/2 in Outlet - GM LS-Series (Pair) 8503-1HKR Motorola Duration 296 / 304

Duration 296 / 304

producing numerous custom high-performance vehicles each year

outstanding design and state-of-the-art manufacturing

Springs / Retainers / Locks

Hooker BlackHeart Stainless Exhaust Manifold - 2-1/2 in Outlet - GM LS-Series (Pair) 8503-1HKR Motorola Duration 296 / 304Hooker 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