Wehrli Custom Fabrication WCF100720-BR Intake Resonator Pipe Bengal Red - 4

The Wehrli Custom Fabrication WCF100720-BR 4" Intake Resonator Pipe eliminates the restrictive factory resonator and increases airflow to your turbo, finished in Bengal Red (-BR) powder coat to dress up your engine bay. Designed for the factory VGT turbo on 2020-2024 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500/3500 HD trucks, this performance upgrade replaces the bulky plastic OEM resonator box with a sleek, high-flow aluminum pipe.

Key Features:

• Large 4" diameter tubing removes the intake resonator and reduces air restriction
• Removes silencers for more aggressive turbo and engine sound
• Retains OEM air filter panel and filter box for ease of maintenance and serviceability
• No tuning required - bolt on installation
• Installs easily with basic hand tools
• Replaces GM part numbers 84841229, 84841225, 84262962
• Made in the USA with custom powder coat finish

What's Included:

• 4" intake pipe
• Silicone hump and straight boots
• T-bolt clamps

Fits on stock trucks with no other modifications necessary. For use with OEM air box only - not compatible with aftermarket air boxes. This performance intake pipe delivers improved airflow, enhanced turbo response, and an aggressive sound while maintaining the convenience of the factory air filter system.