
Hooker 8501-1HKR Hooker Exhaust Manifolds
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Description
Resources
Installation InstructionsSpecifications
Collector Diameter | 2.250 in. |
Description_ASC | Holley Performance Emission Code 8: This product is engineered to facilitate the installation of a later model; emissions friendly engine into a vintage/classic vehicle. Federal guidelines indicate that an engine swap is allowable if one or more of the following conditions apply: If there is a reasonable basis for knowing that emissions are not adversely affected as described in EPA Memo 1A/The resulting vehicle is identical (with regard to all emissions related parts; engine design parameters and engine calibrations) to a certified configuration of the same or newer model year as the vehicle chassis/The vehicle is a uncontrolled vehicle-Vehicles that were manufactured before emission control regulations took effect are called uncontrolled vehicles. Aftermarket parts regulations and anti-tampering laws do not apply to these vehicles/An EO legal engine swap kit is utilized (such as a GM EROD)/The vehicle is being used for Competition Use Only-Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street. NOTE: Consumers are responsible for complying with laws prohibiting tampering; and for ensuring that modified vehicles are operated in a manner that complies with applicable laws. |
Description_DEF | Exhaust Manifold |
Description_DES | Hooker Exhaust Manifolds |
Description_EXT | Hooker Exhaust Manifolds; 1.625 in. Tubing; 2.25 in. Collector; Hi-Silicon-Moly Ductile Iron; Silver Ceramic Metallic; |
Description_FAB | 2 Bolt Exit Flange Configuration |
Description_FAB | Catalytic Converter Efficiency |
Description_FAB | Corrosion Resistant |
Description_FAB | Free-Flowing For Good Performance |
Description_FAB | Hi-Silicon-Moly Ductile For Durability |
Description_FAB | Perfect Complement To Engine Swap Mount Plates |
Description_FAB | Perfect Complement To Holley Engine Swap Oil Pans |
Description_FAB | Tight Tuck Design Provides Universal Fit |
Description_INV | LS SWAP EXHAUST MANIFOLD; SILVER CERAMIC |
Description_LAB | Proposition 65 |
Description_MKT | 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. 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. Hook up your GM LS engine with Hooker cast iron Manifolds today! |
Description_MKT | These Hooker BlackHeart cast iron exhaust manifolds have a 2.25 inch outlet, silver 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. |
Description_SHO | Exhaust Manifold |
finish | Silver Metallic Ceramic |
Head Style | Manifold |
height | 8.9 |
length | 20.4 |
LTL | N |
Position | N/A |
Primary Tube Diameter | 1.625 in. |
Tube Material | Cast Iron |
WARNING CA Proposition 65 | Yes |
WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
weight | 24.8 |
width | 12.3 |