Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Natural Chevrolet Colorado/ GMC Canyon/ Hummer " 6L Duramax Diesel (LB7

6L Duramax Diesel (LB7

If it detects an issue

Black Oxide coated to resist corrosion and prevents hydrogen embrittlement caused by common zinc plating

Superchips offers a PCM swap for the 15-UP HEMI 2500 6

you will need to order 123402 in the options section

Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Natural Chevrolet Colorado/ GMC Canyon/ Hummer " 6L Duramax Diesel (LB7Each 2 Piece LS valve cover set includes a low profile billet oil fill cap, hardware and spacers for mounting both versions of LS coil bodies, and 12 point dress up hardware and rubber grommets for the coil covers. These modular LS valve covers will be offered in 5 unique finishes: natural cast, polished, satin black, factory orange, and gloss red (black, factory orange and gloss red sets feature machined fins). Polished and black versions coming soon.