GMC Sierra 3500 HD Intercooler Pipe - Driver Side - Wehrli - 3in High Flow - Bengal Red (2017-2019). A direct-fit hot-side upgrade that replaces the factory tube for better flow and reliability.

Built by Wehrli Custom Fabrication, this one-piece 3 in driver-side intercooler pipe replaces the factory two-piece 2.5 in assembly (GM 87839947) on 2017-2019 6.6L L5P Duramax trucks. It bolts to a stock Sierra 3500 HD with no other mods and needs no tuning. The kit includes high-temp silicone boots and stainless T-bolt clamps to resist higher pressure and heat and help prevent blown boots. Durable Bengal Red powder coat adds protection.

Features

• 3 in hot-side intercooler pipe
• Replaces factory 2.5 in two-piece
• Fits 2017-2019 GMC Sierra 3500 HD L5P
• High-temp silicone boots
• Stainless T-bolt clamps
• Bolt-on install; no tuning

Questions or need fitment help? Call our Austin, Texas shop at 512-982-9393 (TX) or our Los Angeles, California area shop at 562-981-6800 (CA). We offer installation and customization at both locations.

Buying 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