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improving combustion and engine efficiency
Less Steering Wheel Play & Movement
9L Cummins on the road for the long haul
Intercooler tubes are constructed from 2-1/2" (Hot Side) and 3" (Cold Side) mandrel-bent aluminum tubing for maximum flow then
This tuner retains the factory tune
Wehrli Custom Fab WCF100535-GB 4" Turbo Intake Horn - Gloss Black intercooler improving combustion and engine efficiencyGet a Wehrli Custom Fab WCF100535 GB 4" Turbo Intake Horn Gloss Black and replace 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 quicker spool