Exhaust Manifolds

Flowtech LS Swap Exhaust Manifolds 2.25" Outlet Silver 31730-1FLT Multi-fit - 2.25 in. Outlet These Flowtech cast iron exhaust manifolds have a 2.25 inch outlet, natural cast finish and are designed to hug close to the engine block so they fit into a...

Flowtech LS Gen III/IV Swap Exhaust Manifolds 2.25" Outlet Black 31730-3FLT   Multi-fit - 2.25 in. Outlet These Flowtech cast iron exhaust manifolds have a 2.25 inch outlet, natural cast finish and are designed to hug close to the engine...

Flowtech LS Swap Exhaust Manifolds 2.25" Outlet Natural 11730FLT Multi-fit - 2.25 in. Outlet These Flowtech cast iron exhaust manifolds have a 2.25-inch outlet, natural cast finish, and are designed to hug close to the engine block so they fit into a...

Hooker Blackheart GM LS Turbo Exhaust Manifolds 3" to 2.25" Silver 8510-1HKR Multi-fit GM LS Turbo Exhaust Manifolds - 3.0 inch Turbo outlet/2.25 inch Cross-over connection, Silver Ceramic Finish These Hooker BlackHeart LS Turbo Exhaust Manifolds...

Hooker Blackheart GM LS Turbo Exhaust Manifolds 3" to 2.25" Black 8510-3HKR Multi-fit GM LS Turbo Exhaust Manifolds - 3.0 inch Turbo outlet/2.25 inch Cross-over connection, Black Ceramic Finish These Hooker BlackHeart LS Turbo Exhaust Manifolds are...

Hooker Blackheart Gen III/IV LS-Swap Exhaust Manifolds Black - 1-3/4" Rear Dump SBC Exit Multi-Fit - GM Gen III/IV LS Engines - 2.50-in. Outlet For applications or projects where our standard LS swap manifolds (8501HKR, 8502HKR, 8503HKR...

Hooker Blackheart Gen III/IV LS-Swap Exhaust Manifolds Natural - 1-3/4" Rear Dump SBC Exit Multi-Fit - GM Gen III/IV LS Engines - 2.50-in. Outlet For applications or projects where our standard LS swap manifolds (8501HKR, 8502HKR, 8503HKR...

Hooker Blackheart Gen V LT-Swap Exhaust Manifolds - 2.50" Rear Dump SBC Exit / Black Multi-Fit - GM Gen V LT Engines - 2.50-in. Outlet For applications or projects where our standard LT swap manifolds (BHS516 and BHS3116) don't quite fit and...

Hooker Blackheart Gen V LT-Swap Exhaust Manifolds - 2.50" Rear Dump SBC Exit / Natural Multi-Fit - GM Gen V LT Engines - 2.50-in. Outlet For applications or projects where our standard LT swap manifolds (BHS516 and BHS3116) don't quite fit and...

Hooker Blackheart Gen V LT-Swap Exhaust Manifolds - 2.50" Rear Dump / Black Finish Hooker BlackHeart cast iron rear dump exhaust manifolds have a 2.50-inch outlet and may fit where our standard LS and LT swap manifolds will not. These differ in...

Hooker Blackheart Gen V LT-Swap Exhaust Manifolds - 2.50" Rear Dump / Natural Finish Hooker BlackHeart cast iron rear dump exhaust manifolds have a 2.50-inch outlet and may fit where our standard LS and LT swap manifolds will not. These differ in...

Hooker Blackheart Gen Gen III/IV LS-Swap Exhaust Manifolds - 2.50" Rear Dump / Black Finish Hooker BlackHeart cast iron rear dump exhaust manifolds have a 2.50-inch outlet and may fit where our standard LS and LT swap manifolds will not. These...