Duramax Tuner - We offer tuning upgrades performance chips & modifications for LLY Duramax diesel engines

2011+ S&B Replacement Filter for S&B Cold Air Intake (Dry)

$45.00

Dry disposable filter for S&B Cold Air Intake Kit Learn More

$460.00

4" Stainless Exhaust. Down-pipe back. Learn More

$110.00

Lower EGT's and reduce drive pressure

Full Diameter Factory Style Exhuast Manifold

Learn More

$299.00

Flows almost 50% better than your stock system Learn More

$195.00

Improves spool-up and Increases Boost

Dramatically lowers EGT's

Eliminates most overheating problems

Improves mileage across the board

Learn More

$999.00

Efficiently Move Hot Exhaust through the system. Prevent Leaks!

High Flow Cast Iron Exhaust Manifolds and 2" Stainless Steel Up-Pipes

Learn More

$550.00

Up-Pipes for use with stock profile exhaust manifolds

2 inch Design with Heavy Duty Bellows offer Quicker Spool-up, Lower EGT

Resist Failure in 600HP+ applications

Learn More

$130.00

2005-2010 3 inch High Flow Downpipe Learn More

$50.00

Eliminate Low Fuel Pressure caused by Leaking Relief Valve

Helps Solve P0087 and P0193 Codes on 2004.5-2010 Duramax trucks

Learn More

$664.05

Clean High Pressure Fuel -A Good Idea on any Diesel

Mandatory on our King and Ace Products

Learn More