WCF100417-GB Wehrli Intake Horn

Not compatible with OEM and aftermarket intakes (such as K&N) that do not use a silicone boot connection at the horn. If your intake has a built-in rubber connection that slides onto the OEM horn and is molded to the air intake pipe, it WILL NOT fit with our horn. The WCFab horn must be used with an intake pipe that will accept a 4" boot and clamp.. Wehrli Custom Fab Intake Horn, 5in., for 2011-2016 Duramax LML, Gloss Black.

The WCFab LML 4.8 in. High Flow Cast Aluminum intake horn replaces the restrictive OEM plastic inlet to provide increased airflow to your turbo for improved performance and throttle response. Includes port for PCV connection. Eliminates resonator for improved appearance and more aggressive turbo and engine sound. Designed to complement our Stage 1 LML Intake Kits and Stage 1 High Flow Bundle Kits. Powder coated in the custom color of your choice. - - Replaces the following GM Part Numbers: 12642296 and 12637801

Features:

• 4.8 in. Inlet, Largest Intake horn on the market
• Eliminates Resonator Connection
• O-Ring Seal and New EGR Gaskets
• Stainless Steel T-Bolt Clamps
• Cast Aluminum Construction
• Custom Powder Coat Finish
• Silicone Reducer Boot
• Includes PCV Port
• Made in USA

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