EXHAUST MANIFOLDS,LS SWAP,82-04 S10,2 1/2 OUTLET,BLACK

Brand New Hooker BlackHeart LS Swap Exhaust Manifolds, Black Ceramic Finish, 1.75" Primary, 2.5" Collector (Holley Part #BHS593)

These Hooker BlackHeart cast iron exhaust manifolds are designed for 1982-2004 GM S10/Sonoma trucks with LS engines. They feature 2.5-inch outlets 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 LS engine swap.

Fits:

• Chevrolet:
  • 1982-2004 S10
• GMC:
  • 1982-2004 S15 / Sonoma

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
• 304 Stainless Steel MLS Collector Gaskets, and Mating Flange Hardware Included
• Black Ceramic Finish – For Reduced Engine Compartment Temperature and Improved Corrosion Protection
• 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

Specs:

• Bolt Size: M8 x 1.25 x 25mm
• Brand: Hooker BlackHeart
• Collector Diameter: 2.5"
• Engine: GМ Small Block Gen III & IV (LS Based)
• Finish: Black Ceramic
• Header Style: Manifold
• Material: Cast Iron
• Primary Tube Diameter: 1-3/4"

You can view and download the complete assembly instruction booklets for these headers here.