⚠ No shipping to California due to CARB regulation.

The 3.5" High Flow Passenger (Cold) Side Intercooler Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the failure prone factory plastic piece with a larger, high flow, 14 ga. aluminum fabricated 3.5" pipe. This part uses CNC machined flanges with double o-ring seals, comes supplied with a new wire clip rings for both slip flanges, and uses an upgraded silicone hump boot with stainless steel t-bolt clamps to withstand higher boost pressures than the factory components to increase reliability and eliminate blown factory boots and horsepower robbing boost leaks. Finished in your choice of custom powder colors.This pipe is compatible with stock trucks requiring no additional modifications, upgrades, or tuning for installation. Improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up. Eliminates weak points in the factory design that can lead to boost leaks or complete failures in hard working and high performance applications. Installs easily with basic hand tools. Pairs best with emissions compliant tuning and drop in turbochargers for optimum performance gains.

Wehrli Custom Fab Passenger Side 3.5 in. Intercooler Pipe, 06-10 Duramax LBZ/LMM, Gloss Black

• CNC Machined Flange with Double O-Rings provides an improved sealing surface to eliminate boost leaks.
• High Quality HD Silicone 3.5 in. Double Hump Boot with Stainless Steel T-Bolt Clamps
• Will fit on stock truck no other modifications or upgrades necessary!
• New Wire Clip Rings for both slip flange connections
• 3.5 in. Cold Side Intercooler Pipe
• Custom Single Stage Powder Coating
• NO Tuning required, bolt on!
• 14g aluminum construction
• Made in USA

Vehicle Fitment