Complete LML Duramax Tuning kit, including AutoCal, Tunes, Downpipe Back Exhaust.
We put together a complete kit to eliminate the troublesome 'exhaust' system on these trucks.
Standard kit ships with:
- AutoCal with required tunes, Stock, +50hp or +90hp
- 4" or 5" Downpipe back exhaust system with or without muffler, all required lap-clamps and welded hangers in Aluminized steel
Optional are the:
Add the transmission tune here
This kit system ships FedEx in 2 -5 business days after receiving order as they are moving very fast.
Due to its size and weight shipping is $100
Please leave your VIN, HP and Tire size in the notes when checking out.
Confirm V-band or 3 bolt flange, if ordering a downpipe, use the V-band exhaust system.