Flowtech Exhaust Manifold - 2.25 in Outlet - GM LS-Series (Pair) COM12-821-14 Silverado 1500 LD 2019

Silverado 1500 LD 2019

195 in Bore

these locators use a shoulder to center the seat and hold the spring in place

Kit fabricated from 1" x 2" rectangular tubing

the short 1-11/16 inch

Flowtech Exhaust Manifold - 2.25 in Outlet - GM LS-Series (Pair) COM12-821-14 Silverado 1500 LD 2019These 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