Hooker BlackHeart Exhaust Manifold - Silver Ceramic-Coated - GM LS-Series (Pair) HSMED11SAS Ensures Steady Flow Of Engine

Ensures Steady Flow Of Engine Oil To Engine

475 in Tall

at and special attention has been given to the bust

Valve Opens Fully at 1 PSI (Note: blowing through it will only partially release the hinge)

High-Quality RTV sealer

Hooker BlackHeart Exhaust Manifold - Silver Ceramic-Coated - GM LS-Series (Pair) HSMED11SAS Ensures Steady Flow Of EngineDesigned 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