Chevrolet Silverado 2500 HD Intercooler Pipe - Driver Side - Wehrli - 3" High Flow - Bengal Silver - '17-'19. A direct-fit hot-side upgrade for L5P 6.6L Duramax trucks, replacing the restrictive factory tube with a robust 3-inch design.

Built by Wehrli Custom Fab, this one-piece pipe replaces the factory two-piece 2.5-inch unit for improved flow and durability. Upgraded silicone boots handle higher pressure and temperature to help prevent blown boots, with stainless T-bolt clamps securing each joint. Bengal Silver powder coat provides a tough finish. Installs on a stock truck with no tuning. Direct replacement for GM 87839947; fits 2017–2019 Chevrolet Silverado or GMC Sierra 2500/3500 HD with the L5P 6.6L Duramax.

Features

• One-piece 3" hot-side driver pipe
• Replaces factory 2.5" two-piece tube
• High-temp silicone boots
• Stainless T-bolt clamps
• Durable Bengal Silver powder coat

Questions or ready to schedule installation? Call our Austin shop at 512-982-9393 (TX) or our Los Angeles area shop at 562-981-6800 (CA). We have locations in Austin, Texas and the Los Angeles, California area offering installation and customization services.

If you are considering multiple items, please contact us for shipping discounts.

We install on premises at both locations.

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