Chevrolet Silverado Performance Air Intake - Wehrli - 4in Intake Resonator Pipe - WCFab Red - 2020-2025. A bolt-on replacement for the factory resonator on L5P Duramax trucks that reduces restriction and adds a crisper turbo note.

Engineered for the factory VGT turbo, this mandrel-bent 4 inch aluminum pipe mates to the stock air box and retains the OEM panel filter. It installs with basic tools, needs no tuning, and features a WCFab Red powder coat, silicone boots, and stainless T-bolt clamps. Replaces GM 84841229, 84841225, 84262962. Fits 2020-2025 Silverado/Sierra 2500/3500 HD 6.6L L5P. For use with the OEM air box only; not compatible with S&B, Banks, AFE, or other aftermarket intakes.

Features

• 4 in mandrel-bent aluminum; WCFab Red
• Retains OEM air box; no tuning required
• Silicone boots and stainless T-bolt clamps; Made in USA

Questions or planning a build? Call our Austin, TX and Los Angeles, CA area teams for installation and customization: 512-982-9393 (TX) or 562-981-6800 (CA). Buying multiple items? Ask about shipping discounts. We install on premises at both locations.

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