Kingsport Grey and Illusion Cherry are usually instock ready to ship. All other colors will have a lead time!

  • Intended for off road competition use only!
  • 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!
  • This is a custom order part. Once the order has been processed it CANNOT be cancelled, returned, or refunded.

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
– 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

SKU: WCF100381 Categories: , , ,  Brand:

The WCFab 3.5″ High Flow Passenger Side Intercooler Pipe for 2020+ L5P Duramax replaces the restricted OEM plastic two-piece 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


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This product is designed and manufactured for use only on competition motor vehicles participating in sanctioned closed-course, off-road, competitive Racing. Use of this product on Motor Vehicles that are licensed and registered to drive on public roads and highways is prohibited. By accepting this you agree that this product will not be used on a registered motor vehicle for highway use. Also, agreeing to this you take for responsibility for your actions and not hold Blood Diamond Motorsports liable for unlawful use of this product.
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