Wehrli 11-16 Duramax LML Passenger Side 3 in. Intercooler Pipe - Bengal Grey

The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe for 2011-2016 LML Duramax provides a 20% increase in size over the OEM part allowing for less restriction in air flow and and an increase in efficiency and turbo spool up. Eliminates resonator for improved appearance and more aggressive turbo and engine sound. For use with the OEM Y-Bridge and connects to factory throttle valve and grid heater. Finished in your choice of custom powder colors.This pipe is compatible with stock trucks requiring no additional modifications, upgrades, or tuning for installation. Installs easily with basic hand tools. Pairs best with emissions compliant tuning and drop in turbochargers for optimum performance gains. Replaces the following GM Part Numbers: 12642321

Additional Information

Wehrli Custom Fab Passenger 3" Upper Crossover Intercooler Pipe, 11-16 Duramax LML, Bengal Grey

Part Type

Intercooler Pipe

• 14g aluminum construction
• 18% Gain in Air Flow Over Stock
• 3 in. High Flow Upper Intercooler Cross Over Pipe
• Compatible with OEM Y-Bridge
• Connects to factory throttle valve and grid heater
• Durable Custom Powder Coat Finish
• Includes Billet Turbo Resonator Plate for OEM Intake Horn
• Made in USA
• NO Tuning required, bolt on!
• Will fit on stock truck no other modifications or upgrades necessary!

Note on Vehicle Configuration

This listing includes the term "driver" or "passenger". Please note that this may refer to a region specific variation based on vehicle configuration (LHD/RHD) or regional preferences. Much of our database relates to US sourced products where "Driver" typically refers to the left-hand side in LHD vehicles, and "passenger" to the right. In RHD vehicles, this terminology is reversed. Review product details carefully for compatibility. Contact support if you have any questions. StreetFX may not accept returns for special order products.

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

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Reference Information