WEHRLI WCF100381 2020-2024 L5P DURAMAX 3.5" PASSENGER (COLD) SIDE INTERCOOLER PIPE KIT

The WCFab 3.5" High Flow Passenger Side Intercooler Pipe for 2020-2025 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

- 3.5 in. Cold Side Intercooler Pipe
- Incorporated threaded bung to reinstall OEM Intake Temperature Sensor
- Durable Powder Coat Finish
- Silicone Boot
- T-Bolt Clamps
- O-Rings
- 14g Mandrel Bent Aluminum Construction
- NO Tuning required, bolt on!
- Will fit on stock truck no other modifications or upgrades necessary!
- CNC Machined Flange and black anodized billet aluminum adapter with Double O-Rings provides an improved sealing surface to eliminate boost leaks.
- OEM Clip Ring Design replaced by high quality silicone boot and stainless steel t-bolt clamps for improved sealing and ability to hold higher boost pressures without leaking

The WEHRLI WCF100381 2020-2024 L5P DURAMAX 3.5" PASSENGER (COLD) SIDE INTERCOOLER PIPE KIT by WCFab is the ultimate choice for upgrading your 2020-2024 L5P 6.6L Duramax-equipped Chevrolet Silverado or GMC Sierra 2500/3500 HD truck. Say goodbye to the restricted OEM rubber/plastic design and welcome the high flow, 14 ga. aluminum one-piece 3.5" pipe that promises increased reliability and reduced risk of blown boots or boost leaks that may sap your truck's horsepower.

This intercooler pipe kit includes a black anodized CNC machined billet aluminum adapter with a double O-ring seal, as well as an upgraded silicone boot and stainless T-bolt clamps on the upper connection. The CNC machined flange features a double O-ring seal at the intercooler connection, offering improved pressure and temperature resistance compared to the factory design. The best part? No tuning is required – it's a simple bolt-on upgrade that is compatible with stock trucks.

The innovative powder coating options from Wehrli Custom Powder Coating provide not just aesthetic appeal but also long-lasting protection from corrosion. Choose from a variety of single-coat colors like Bengal Red, Gloss Black, or Gun Metal, or opt for two-coat colors like WCFab Grey or Candy Red for a unique finish (additional fees apply for two-coat options).

With a state-of-the-art facility equipped with multiple spray booths and curing ovens, Wehrli Custom Powder Coating ensures exceptional quality control, preparation, and packaging for your coated parts. Whether you prefer a classic look or a vibrant finish, our range of over 30 in-stock colors, along with access to over 5000 colors from Prismatic Powders, provides endless possibilities to customize your vehicle's components.

Upgrade your truck with the WCFab 3.5" High Flow Passenger Side Intercooler Pipe Kit and choose the perfect powder coating finish to enhance both performance and style.