Hooker BlackHeart LS Swap Exhaust Manifolds - Rear Dump SBC Exit-Natural 8506HKR JEEP The American Thunder® system is

The American Thunder® system is heavy 16-gauge mandrel-bent stainless steel tubing for durability and maximum performance

Year Make Model Notes 1984-2001 Jeep Cherokee 1993-1998 Jeep Grand Cherokee w/ 0"-6" Lift

please contact our tech line before ordering

2L V8 1975 - 1978 Dodge D300 318/5

Hooker BlackHeart LS Swap Exhaust Manifolds - Rear Dump SBC Exit-Natural 8506HKR JEEP The American Thunder® system isFor 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 and rear dump SBC exit 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. While almost the same as