Banks 51007 Racing Exhaust Manifold 2001-2016 6.6L Duramax LB7 LLY LBZ LMM LML

If you are a racer and have an LB7-LML 6.6L Duramax, Gale Banks Engineering offers the best-cast Duramax manifold ever. Lay the power down with Banks Big Hoss Duramax Exhaust Manifolds!

For high performance, getting the exhaust gasses out of an engine is just as important as getting air into it. These race-ready, high-flow manifolds were designed by Banks for the ultimate in fit and performance.

For use at sanctioned race events only

Features:

• Banks' Precision Port Alignment System allows the manifold to expand & contract without shrouding ports
• Proprietary bolt pattern on outlets for ease of bolt installation, includes gaskets
• Designed and perfected in computer simulations for maximum drive pressure
• Can be mounted stock position or reversed towards the front
• Outlet Flanges sized for 2.25" .06 wall tubing
• CNC ported to fit aftermarket big port heads
• Inlets are Race Ported to 1.77" x 1.58"
• High silicon moly for extreme temps
• Outlet Bolts M10x1.5 (not included)
• Outlet is 2.125" Race Ported
• We recommend using ARP 762-1008 SS Hex M10x1.5 fasteners to the head (not included)
• Does NOT work with OEM or aftermarket up-pipes (Flanges included for fabrication of custom up-pipes)