Description
WCFab 2020-2026 L5P Duramax 3.5" Passenger (Cold) Side Intercooler Pipe Kit WCF100381
Fits: 2020-2026 Chevy/GMC 2500HD/3500HD L5P Duramax
The WCFab 3.5" High Flow Passenger Side Intercooler Pipe for 2020-2026 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck replaces the restricted OEM rubber/plastic design with a high flow, 14 ga. aluminum one piece 3.5" pipe. Includes black anodized CNC machined billet aluminum adapter with double o-ring seal, upgraded silicone boot, and stainless t-bolt clamps on upper connection and CNC machined flange with double o-ring seal at intercooler connection for improved pressure and temperature resistance vs. factory design.
- Increased reliability and reduced possibility of blown boots and horsepower robbing boost leaks
- No tuning required, bolt on!
- Compatible with stock trucks
- Custom powder coated in the color of your choice
Replaces the following GM Part Numbers: 23420958, 84682179
Lead time (per manufacturer): WCFab Red and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Wehrli Custom Fabrication (WCFab) — USA made. Part number: WCF100381.
California and Emissions Notice
This product is not legal for sale or use in California, or on any pollution-controlled motor vehicle where state or local law prohibits it. It does not have a California Air Resources Board (CARB) Executive Order. You are responsible for checking and following the emissions laws in your state before you buy and install it. Questions? Call us at 479-799-3953.
