Quick view Sinister Diesel Sinister Diesel 11-15 Chevy Duramax LML Intake Bridge - SD-INTEL-LML Compare $597.99 $459.99 The Sinister Diesel LML Intake Bridge replaces the restrictive stock piping on your 2011 - 2016 GM 6.6L Duramax Diesel with larger diameter CNC mandrel bent aluminum tubing that optimizes airflow after the throttle valve and heater. The increased... Add to Cart Add to Cart