1964-67 GM A-Body Mid-Length LS-Swap Headers - Stainless Steel, 1-3/4", Collector Size 3"

These new Stainless Steel Mid-Length headers provide excellent ground clearance as well as component clearance. Their deep formed collectors with merge spears maximize flow potential, improving engine performance. These headers are designed to work specifically with Transmission Crossmember P/N 71222008HKR and Engine Mounts P/N 71221008HKR or 71221009HKR, for a trouble free install. Laser cut flanges with TIG welded flat-finished port construction Tube bend geometry optimized for component clearances Mid-length design provides best available ground clearance under car Deep formed full-flow collectors and collector spears maximize flow potential Adapter kits available for connection to Hooker A-body exhaust systems Compatible with all GM automatic transmissions Compatible with 4th-gen F-body T56 and T56 Magnum transmissions Compatible with all LS/Vortec engine starters Easy installation- includes all necessary hardware Manufacturer's limited lifetime warranty