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Hooker BlackHeart

Hooker BlackHeart LS Swap Exhaust Manifolds

1982-2004 GM S-10/Sonoma LS Swap Exhaust Manifolds, 2.50 inch Outlet - Natural Cast Finish

Part # 71223026HKR Be the first to write a review
Estimated shipping date: 06/30/2021
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$259.95
Suggested Retail
$289.00
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These Hooker BlackHeart cast iron exhaust manifolds are designed for 1982-2004 GM S10/Sonoma trucks with LS engines. They feature a 2.5 inch outlet, a natural cast finish and and are designed to be used with Hooker BlackHeart Engine Mounts (P/N 71221029HKR) and Transmission Crossmembers (P/N 71222020HKR, 71222018HKR, or 71222019HKR) for a trouble free install.

Features:

  • Intended for 1982-2004 GM S10/Sonoma LS engine swap applications where durability, quiet operation, and leak-free sealing is desired
  • 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
  • Designed to be used with Hooker BlackHeart Engine Mounts (P/N 71221029HKR) and Transmission Crossmembers (P/N 71222020HKR, 71222018HKR, or 71222019HKR) for a trouble free install
  • Adapter pipes (P/N 71223024HKR) will adapt these manifolds to any of the Hooker BlackHeart exhaust systems for this application

About Hooker BlackHeart

The BlackHeart team utilizes the latest technology and materials to design exhaust systems, engine swap kits, and mufflers for both import and domestic cars and trucks. Hooker Blackheart is platform-engineered to provide superb performance, aesthetics, and fitment.

Bolt SizeM8 x 1.25 x 25mm
BrandHooker BlackHeart
Collector Diameter2.50 inch
Emission Code4
EngineGM Small Block Gen III/IV (LS Based)
FinishNatural
Header StyleManifold
MaterialCast Iron
Primary Tube Dia.1-3/4 inch
Product TypeManifold
Tube MaterialCast Iron
Type of ComponentManifold
WarrantyLimited Lifetime Warranty
UPC090127054956
Part Number71223026HKR
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • 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

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

Designed to be used with Hooker BlackHeart Transmission Crossmembers (P/N 71222020HKR, 71222019HKR, or 71222018HKR) and Engine Mounts (P/N 71221029HKR) for a trouble free install.
Limited Lifetime Warranty: See Details
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