Holley 2-Piece Pontiac Style Valve Cover - Gen III/IV LS - Natural POWER STROKE no cutting or drilling required

no cutting or drilling required

the upper and lower control arms are also upgraded for enhanced strength and travel to accommodate the new coilovers

or constantly idling

and idle lift pump pressure

Essentially the same as Heavy Duty mode except shifts are much quicker

Holley 2-Piece Pontiac Style Valve Cover - Gen III/IV LS - Natural POWER STROKE no cutting or drilling requiredEach 2 Piece LS valve cover set includes a low profile billet oil fill cap, 2 billet simulated fill cap assemblies, hardware and spacers for mounting both versions of LS coil bodies, and dress up hardware and rubber grommets for the coil covers. These modular LS valve covers are available in 3 custom finishes: natural cast, polished, and satin black