Fits: 2020 thru 2025 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel

Wehrli Custom Fabrication's 3.5" High Flow Passenger Side Intercooler Pipe replaces the factory rubber/plastic design with a high flow, 14 ga. aluminum one piece 3.5" pipe. Improve airflow between the turbo and engine for improved efficiency, throttle response, turbo spool up and eliminate weak points in the factory design that can lead to boost leaks or complete failures in hard-working and high-performance applications.

Features:

• 14ga. aluminum construction
• Incorporated threaded bung to reinstall OEM intake temperature sensor
  
• Upgraded silicone boots to withstand higher boost pressure
• CNC machined flange with double o-ring seal
• No tuning required
• Will fit on stock truck no other modifications or upgrades necessary
• OEM clip ring design replaced by high quality silicone boot & stainless steel t-bolt clamps
  
• Installs easily with basic hand tools
• Made in USA

Includes:

• 3.5" Passenger(cold) side intercooler pipe
• Black anodized billet aluminum adapter
• Silicone boots
• T-Bolt clamps
• O-rings
• Custom color powder coat POWDERCOAT COLOR CHART

Notes: 

• 15+ Business Days Before Shipment, this is a custom order part, once the order has been processed it CANNOT be canceled, returned, or refunded
• If you enter a powdercoat color that is not listed on the chart, your order will be delayed as we will have to contact you to discuss the options. RAW Finish is NOT available!

Replaces Part #:

• GM 23420958
• GM 84682179

*THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT IS NOT LEGAL IN CALIFORNIA.*