If you are searching the market for the perfect complement to your Hooker engine swap mount plates and Holley engine swap oil pans, look no further. CJ Pony Parts is proud to present you with a brand new Pair of Holley 2-1/4" Outlet Exhaust Manifolds for your Chevrolet LS Engine. Hooker cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications.
Features and Benefits:
- Available in 4 Different Finishes of: Bare, Black Ceramic, Silver Ceramic, and Iron Gray
- Intended for all GM LS (except LS7 and LS9) engine swap applications
- 304 stainless steel mating flanges included
- 2.25-inch outlet diameter
- Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
- Free-flowing for good performance and catalytic converter efficiency
- Tight tuck design provides universal fit for most popular chassis
- Recommended for strong performance on engines making up to 500 horsepower
Their contoured design aims the exhaust directly at the exit port for improved flow. 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 pan for maximum ground clearance. If you desire durability, quiet operation, emissions compliance, and leak-free sealing, "hook" up your GM LS engine with Hooker cast iron manifolds today!
Vehicle Fitment: GM LS engines except the LS7 and LS9.
Please Note: Mating Flange Fasteners Are Not Included.