Hooker BlackHeart Rear Dump Cast Iron Exhaust Manifold - Natural - GM LS-Series (Pair) EAG334740016100 We understand the demands of

We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible

1987-1996 GMC G3500

Made from Aircraft 4130 Chromoly Tubing and Jig Fixture Welded for the truest and strongest Jacobs Ladders on the market today

ACEA Standards: ACEA A3/B4

service kit for 13201

Hooker BlackHeart Rear Dump Cast Iron Exhaust Manifold - Natural - GM LS-Series (Pair) EAG334740016100 We understand the demands ofFor applications or projects where our standard LS swap manifolds (8501HKR, 8502HKR, 8503HKR series) don't quite fit and our "center dump" manifold (8504HKR) exits too far forward, our new "rear dump" cast iron swap manifolds have arrived. These differ in that they exit in a straight down fashion much like a block hugger header but exit more toward the rear of the engine than our "center dump" manifolds. Cast out of the same Hi Silicon Moly Ductile