Hooker 8501-3HKR GM LS Exhaust Manifold, Black Ceramic Finish
Universal Fit, Cast Iron, Ceramic Coated, Black, 2-1/4 Inch Collector Diameter, 3 Emission Code
- Designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap application
- Contoured design aims the exhaust directly at the exit port for improved flow
- A cast iron construction means they will provide years of leak-free performance with less under hood noise than traditional headers
- A shorty design means you can route exhaust tubing close to your frame/floor pan for maximum ground clearance
- Intended for all GM LS (except LS7 and LS9) engine swap applications
These Hooker BlackHeart cast iron exhaust manifolds have a 2.25 inch outlet, black ceramic finish and are designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications. Their contoured design aims the exhaust directly toward 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.
- Intended for GM LS engine swap applications where durability, quiet operation, and leak-free sealing is desired
- Black ceramic coating for reduced engine compartment temps and improved corrosion resistance
- 304 stainless steel mating flanges included (mating flange fasteners are not included)
- 2.25 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
- 2 bolt exit flange configuration matches the E-rod exhaust manifolds for a factory like fitment. This allows the use of OE gaskets and fasteners if desired, for an OE quality seal and fitment to emissions devices
- Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
- Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
- Perfect complement to Hooker engine swap mount plates and Holley engine swap oil pans
G-Body LS Swap Tech Data (PDF)
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Q & A
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