Skip to product information
1 of 7

Wehrli

WCFWCF100328-GB

Wehrli 2011-2016 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit Gloss Black

Regular price $417.10
Sale price $417.10 Regular price $430.00
Out of stock

FITS UNIVERSALLY

This product is compatible with all vehicles

FITS YOUR:

DOES NOT FIT YOUR:

WARNING California Proposition 65

This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Full warning & details

Proposition 65 requires businesses to provide warnings to Californians about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm. These chemicals may be in the products you purchase, in your home or workplace, or released into the environment. For more information about the specific exposures from this product, visit the link below.

www.P65Warnings.ca.gov

Not available in California

This product is not CARB-compliant and cannot be shipped to California addresses. Orders with a California shipping address won’t be able to complete checkout for this item.





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

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

Orders totaling $99.99 or more qualify for free shipping, unless otherwise stated on the product page.

Orders below $99.99 ship for a flat rate of $20.

Shipping rates apply to standard shipping only and may vary for oversized, heavy, or special order items when applicable.

Click here to learn more.

Get Support

Whether you need install guidance, order support, or help diagnosing an unexpected sound, our team is ready. We work on these cars ourselves, which means real answers and useful support every time.