2006-2008 Duramax LBZ/LMM Shift Kit (1604721) Timing Covers & Brackets the Gel compound provides better

the Gel compound provides better additive response

synthetic plus

The Twister muffler uses a high-flow dual-path system to keep your exhaust quiet enough for the street but doesn't restrict the flow like your OE muffler would

Fits 1994 - 1998 Dodge 5

Built from 6061 aluminum

2006-2008 Duramax LBZ/LMM Shift Kit (1604721) Timing Covers & Brackets the Gel compound provides betterInstallation recommendation: Experienced technician Includes our exclusive Smart Trim Clutch Control valve assemblies and items to modify the C2 clutch piston for increased capacity and more durability. The C2 clutch is the weakest part of the early 5 Speed Allison Addresses goes to neutral under load; 3 4 slip; burned C2 C3 clutches; sticks in one gear; won't move after extended parking; loss of pump prime; smart clutch control valves for increased