Flowtech Exhaust Manifold - 2.25 in Outlet - GM LS-Series (Pair) SR76560H 2019-2020 GMC Sierra 1500 Without

2019-2020 GMC Sierra 1500 Without Multi-Pro Tailgate

Ford Industrial 4-Cylinder

Polished Tip

With the ability to transmit at a lower power the GMR2 sends clear long range communications with longer battery life

Better Timing Accuracy

Flowtech Exhaust Manifold - 2.25 in Outlet - GM LS-Series (Pair) SR76560H 2019-2020 GMC Sierra 1500 WithoutThese 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 wide variety of replacement and engine swap applications at a budget friendly price. Being cast iron means they will provide years of leak free performance with less under hood noise than traditional headers. Plus, their shorty design means you can route exhaust tubing close to your frame floor