Product Summary

Universal Fit, Cast Iron, Natural, Gasket(s) Included

  • Their contoured design aims the exhaust directly at the exit port for improved flow
  • Perfect complement to Hooker engine swap mount plates and Holley engine swap oil pans
  • They are cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
  • A 2.5-inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
  • Specifically designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications
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Key Specs

MFG. Part #8502HKR
BrandHooker Headers
FinishNatural
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Need To Know

Quick and Easy Returns

Return Policy

Hooker Headers 8502HKR Details

Hooker’s popular LS exhaust manifolds are now available with a 2.5-inch diameter outlet for improved flow. These 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. 


Features:

  • Intended for GM LS engine swap applications where durability, quiet operation, and leak-free sealing is desired   
  • Available in plain as-cast finish or with various Hooker ceramic coatings for reduced engine compartment temps and improved corrosion resistance  
  • Nickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware included   
  • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance   
  • 2.5-inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold   
  • 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

Charts

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

Hooker Headers 8502HKR Specifications

KEY SPECS
MFG. Part #8502HKR
BrandHooker Headers
FinishNatural
GENERAL
Material TypeCast Iron
Flange StyleRound Port
Gasket(s) IncludedYes
Sold in QuantityPair
GTIN Code090127009666

Ratings & Reviews

5

3 Reviews

Overall Assessment

Customers appreciate the product quality and fitting, especially in older models like the 1953 chevy truck with an LS engine. The manifold features were praised for quality and usability. However, the product didn't fit a 97 s10. Notably, superior to other brands in installation, overall, customers recommend this product for its reliability and quality.

5

3 reviews

5

3

4

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Filter by Ratings

Great solution for frame clearance

5.0

3 years ago

Ron

Lee's Summit

Verified

Great for my 1953 chevy truck with LS engine

Would Recommend

great product but does not fit 97 s10

5.0

7 years ago

joey

Georgia

Verified

does not fit 97 s10

Would Recommend

Very nice manifols

5.0

8 years ago

Burfull

Iowa

Verified

Manifold are great.fit well.

Would Recommend

Showing 3 of 3 reviews

Questions & Answers

Fitment

  • GM LM4

  • GM LS6

  • GM LS2

  • GM LSA

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM L76

  • GM LC9

  • GM LMG

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LS1

  • GM LS3

  • GM LS1

  • GM LS1

  • GM LS6

  • GM LS2

  • GM LS3

  • GM LS4

  • GM LS4

  • 4.8 Chevy LS V8

  • GM LM7

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LS3

  • GM LM4

  • GM LMG

  • GM LM7

  • GM L59

  • GM LM7

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LQ4

  • GM LMG

  • 4.8 Chevy LS V8

  • GM L59

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LMG

  • 6.2 Chevy LS V8

  • GM LC9

  • GM LMG

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LH6

  • GM LS2

  • GM LM4

  • GM LM4

  • GM LM4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • GM L20

  • GM LC9

  • GM LMG

  • GM L33

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • GM LC9

  • GM LMG

  • GM LM7

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • 6.2 Chevy LS V8

  • GM LH8

  • GM LH8

  • GM LS1

  • GM LS3

  • GM LS1

  • GM LS2

Customer Impersonation Script