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Improved Throttle Response:
Sensors & Intake Valve
The black powder coat on this pan helps protect it from the outside conditions
Available in a wide array of sizes ranging from 1
Is your factory speed limiter hampering performance at the top end of the track
Wehrli Custom Fab WCF100535-FB 4" Turbo Intake Horn - Flat Black CORE-175 Improved Throttle Response:The Wehrli Custom Fab WCF100535 FB 4" Turbo Intake Horn Flat Black is a quality replacement for the restrictive factory turbocharger intake on your GM 6. 6 Duramax LB7. This intake horn is designed to provide increased airflow to your turbocharger for improved engine performance and throttle response. Compatible with stock and OE style aftermarket drop in turbochargers with larger compressor wheels. This intake horn can even help boost HP and provide