GMC Sierra 2500 HD Intercooler Pipe - Driver Side - Wehrli - 3" High Flow - Bengal Silver - '17-'19. A direct-fit hot-side upgrade for L5P Duramax trucks with a durable Bengal Silver powder coat.

This WCFab one-piece 3" driver-side intercooler pipe replaces the factory two-piece 2.5" assembly (GM 87839947) on 2017–2019 6.6L L5P Duramax platforms, including Silverado/Sierra 2500/3500 HD. The larger diameter and smooth bends promote efficient charge-air flow, and the included premium silicone boots and stainless T-bolt clamps are built to handle higher pressure and temperature to help reduce the chance of blown factory boots. Installs on a stock truck with no tuning or additional modifications required.

Features

• One-piece, 3" hot-side mandrel-bent pipe
• Direct replacement for GM 87839947
• High-temp, high-pressure silicone boots
• Stainless steel T-bolt clamps
• Durable Bengal Silver powder coat
• Fits 2017–2019 L5P Duramax Silverado/Sierra 2500/3500 HD

Looking for a dependable solution for your hot-side piping? This kit focuses on fit, durability, and serviceability. Have questions or want to schedule service? Call our Austin shop at 512-982-9393 (TX) or our Los Angeles area shop at 562-981-6800 (CA). We offer installation and customization at both locations in Austin, Texas and the Los Angeles, California area.

Thinking about purchasing multiple items? Contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov