ATS Stage 5 Transmission Package 01-04 6.6L GM Duramax LB7 4WD BPH-SMALLSHACKLE residual oil trapped in the

residual oil trapped in the bearing housing can overheat and coke

Kits come with the covers

ensuring superior product quality and craftsmanship

reducing strain and extending the life of your entire fuel system

ATS Stage 5 Transmission Package 01-04 6.6L GM Duramax LB7 4WD BPH-SMALLSHACKLE residual oil trapped in theThe Allison 1000 has no doubt proven itself since its mating in 2001 behind the first Duramax equipped GM trucks. Its longevity, even when pushed with moderately heavy loads and higher horsepower have put it at the forefront of transmissions until recently. However, as miles and horsepower accumulate, these transmissions will find their failure points, and ATS has the cure to ensure your horsepower is getting to the ground efficiently. By increasing