HOO71223026HKR
1982-2004 GM S-10/Sonoma LS Swap Exhaust Manifolds, 2.50 inch Outlet - Natural Cast Finish
OVERVIEW
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:
- LS Swap Exhaust Manifolds for 1982-2004 GM S10/Sonoma, Designed as One Part of a Fully Engineered Swap System for an Easy Bolt-in Engine Swap
- Eliminate the Installation Guesswork and Fitment Compatibility Issues that Can Be Common with Universal Engine Swap Components
- Cast from Hi-Silicon-Moly Ductile Iron to Provide Durability and Corrosion Resistance
- 304 Stainless Steel MLS Collector Gaskets, and Mating Flange Hardware Included
- 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.
SPECS
Bolt Size | M8 x 1.25 x 25mm |
---|---|
Brand | Hooker BlackHeart |
CARB (California) Compliant | No |
Collector Diameter | 2.50 inch |
Emission Code | 8 |
Engine | GM Small Block Gen III/IV (LS Based) |
Exhaust Manifold Style | Standard Swap |
Exhaust Series | Hooker |
Finish | Natural |
Header Style | Manifold |
Material | Cast Iron |
Mounting Hardware Included | Yes |
Primary Tube Dia. | 1-3/4 inch |
Product Type | Manifold |
Tube Material | Cast Iron |
Type of Component | Manifold |
Warranty | Limited Lifetime Warranty |
UPC | 090127054956 |
Part Number | 71223026HKR |
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor