Fleece Performance Transmission Cooler Line Set 17-19 GM 6.6L Duramax L5P DAY-KG04025BK The turbo inlet on the

The turbo inlet on the LLY's is drastically undersized

S&B’s Silicone Body Mounts have a smooth stock ride and last the life of your truck

This ridge offers no structural support and can be ground smooth to allow for full range of motion

one for your phone and one for the mounting surface

Fleece Performance Transmission Cooler Line Set 17-19 GM 6.6L Duramax L5P DAY-KG04025BK The turbo inlet on theOver years of reliable service, even GM Allison transmission lines can fail. Cracks or leaks can lead to overheating of the transmission and can eventually cause a failure. The Fleece Performance heavy duty, high flow, flexible transmission lines are the perfect upgrade. This replacement line set is the most complete replacement transmission line kit available for your LML Duramax! With an increased diameter over stock and heavy duty hose wrap, these