Hooker BlackHeart Exhaust Manifold - Black Ceramic-Coated - GM LS-Series (Pair) Fresh Air System 80676 and 80688

80676 and 80688

fan shrouds may require modifica-tion for installation

steel retainer for GM Gen III applications with #26915 or #26918 Beehive Valve Springs is precision machined from 4140 chromemoly steel and finished in black oxide

0 GT to complete installation to your factory resonator box or resonator delete X pipe

Hooker BlackHeart Exhaust Manifold - Black Ceramic-Coated - GM LS-Series (Pair) Fresh Air System 80676 and 80688Designed to be used with Hooker BlackHeart Transmission Crossmembers (P N 71222020HKR, 71222019HKR, or 71222018HKR) and Engine Mounts (P N 71221029HKR) for a trouble free LS engine swap. Use 71223024HKR to Connect These Manifolds to the S10 S15 Sonoma Exhaust Systems Developed for this Swap System. Eliminate the Installation Guesswork and Fitment Compatibility Issues that Can Be Common with Universal Engine Swap Components 304 Stainless Steel MLS