Hooker BlackHeart Cast Iron Center Dump Exhaust Manifold - Silver Ceramic Coated - GM LS-Series (Pair) 42040R Slide the second top tab

Slide the second top tab on the window net bar and reinstall the red handle so that the second tab is retained inside of the red handle

Stage 2 Boost Cooler

Intended For Lightweight Vehicles w/Manual Trans

Built-in H-pipe Cross-over

1/2 in Bolt Hole

Hooker BlackHeart Cast Iron Center Dump Exhaust Manifold - Silver Ceramic Coated - GM LS-Series (Pair) 42040R Slide the second top tabFor applications or projects where our existing LS and LT swap manifolds don't quite fit or you need an exit point further forward in the engine bay to avoid the steering shaft, a starter, or some other component, our new "center dump" cast iron swap manifolds are the solution. Cast out of the same Hi Silicon Moly Ductile Iron as our 8502HKR and BHS516 lineup, it will be tough to find a more durable, streamlined, and quiet exhaust option. Available in