Part # 42585014HKR

Hooker 8501-4HKR GM LS Exhaust Manifold. Titanium Ceramic Finish

Name: Hooker 8501-4HKR GM LS Exhaust Manifold. Titanium Ceramic Finish
Brand: Hooker Headers
SKU: 42585014HKR
Price: 513.95 USD
Availability: BackOrder
Rating: 5 (1 reviews)

Hooker Headers

1 Review

Ask a Question

Intended for all GM LS (except LS7 and LS9) engine swap applications
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

$513.95

set

On Backorder

This part is Backordered. We currently do not have an estimate when this item will ship.

Add to a list

Select a vehicle to verify Fitment

Select Vehicle

Product Summary

Universal Fit, Cast Iron, Ceramic Coated, Titanium

Intended for all GM LS (except LS7 and LS9) engine swap applications
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
A cast iron construction means they will provide years of leak-free performance with less under hood noise than traditional headers
2-1/4" collector diameter with a tube O.D. measuring 1.625"

See more details

Key Specs

MFG. Part #	8501-4HKR
Material Type	Cast Iron
Finish	Ceramic Coated
Color	Titanium
Collector Diameter	2-1/4 Inch

See more specs

Need To Know

This Product Will Ship Free

Shipping Policies & FAQs

Need help?

855.313.9176

View the Help Center

Quick and Easy Returns

Return Policy

Details

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!

Intended for all GM LS (except LS7 and LS9) engine swap applications where durability, quiet operation, emissions compliance and leak-free sealing is desired

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

CA Prop 65

CARB warning

Specifications

KEY SPECS
MFG. Part #	8501-4HKR
Brand	Hooker Headers
Material Type	Cast Iron
Finish	Ceramic Coated
Color	Titanium
Collector Diameter	2-1/4 Inch

GENERAL
Gasket(s) Included	No
Hardware Included	No
Sold in Quantity	Set
Tube O.D.	1.625"
Emission Code	3
GTIN Code	090127681275