GMC Sierra 3500 HD Intercooler Pipe - Driver Side by Wehrli, 3" High Flow, Bengal Silver (2017-2019 L5P Duramax). A one-piece 3 inch hot-side upgrade that replaces the factory tube for improved flow and durability.

This WCFab pipe swaps the stock two-piece 2.5 inch assembly for a single 3 inch design. Included high-temp silicone boots and stainless T-bolt clamps provide a secure seal under boost and help prevent blown boots. Direct bolt-on with no tuning; replaces GM PN 87839947 and fits 2017-2019 Silverado/Sierra 2500/3500 HD 6.6L L5P. Finished in a durable Bengal Silver powder coat.

Features

• Driver-side 3" hot-side intercooler pipe
• Replaces factory two-piece 2.5" tube
• High-temp silicone boots included
• Stainless steel T-bolt clamps
• Bengal Silver powder coat
• Direct bolt-on; no tuning required

Questions or want to schedule? Call Austin, TX at 512-982-9393 or Los Angeles area at 562-981-6800. We offer installation and customization at both locations.

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

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