2004-2010 GM 6.6L Duramax Valve Cover Kit - w/o Accessory Mounting6. 6L Duramax Valve Cover Kit Dress up your GM 6. 6L Duramax LLY LBZ LMM with these billet machined aluminum valve covers. Available with or without factory accessory mounting points, these valve covers are precision machined from billet 6061 T6 aluminum stock on five axis CNC machines. The installation features a drop in fit, which retains the factory gaskets, bolts and grommets. A 7 8" 14 crankcase ventilation port is integrated at the same location

1967-1970 MERCURY COUGAR

This RetroSound® fully automatic antenna uses OE-style mounting bezels and hardware to look like your 1961-62 Chevrolet Biscayne's original antenna when extended

Elevate your GM 6

and will fit most 4x6-inch speakers

OE-quality replacement antenna

screw on cable

Deluxe Speakers

all models

Offering more than double the surface area of a conventional oil filter

as well as a minimum of 11¼ inches of depth below the mounting point

Made from polished 304 Stainless Steel

Building your own custom exhaust system is easy