HOOKER BLACKHEART Cast Iron Exhaust Manifolds, Titanium Ceramic Finish (1982-2004 GM S-10 & Sonoma LS)

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.

Choose from three colors of ceramic finish (i.e., black, silver, or titanium). The ceramic finish reduces underhood temperature and provides improved corrosion protection.

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
• Choose from Black, Silver, or Titanium Color 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