Wehrli Custom Fabrication WCF100535-KIWI 4" High Flow Turbo Intake Horn Kiwi Green

The Wehrli Custom Fabrication WCF100535 4" Turbo Intake Horn replaces the restrictive OEM turbocharger mouthpiece on your GM 6.6L Duramax LB7, featuring a durable cast aluminum construction with precision CNC machining. This intake horn is designed to provide increased airflow to your turbocharger for improved engine performance and throttle response.

Key Features:

• Flows 40% better than stock with true 4" inlet and smooth flowing transition to turbo compressor cover for optimized airflow and drivability
• Precision CNC machined cast aluminum construction
• Compatible with stock and OE-style aftermarket drop-in turbochargers with larger compressor wheels
• Helps boost horsepower and provides quicker spool up
• Finished in Kawasaki Kiwi Green powder coat for enhanced appearance and durability

Works with performance aftermarket intake systems utilizing a 4" boot connection with bead roll, like the WCFab 4" intake kits. This intake horn delivers a significant performance upgrade while adding a distinctive custom look under the hood.