PPE 113059524 Air Bleeder Screw (Gold) 01-16 GM 6.6L Duramax DE-K4156S This is good for knocking

This is good for knocking off close to at least

Replace your stock injectors with BD's flow-enhanced fuel injectors

Gauge readings you can trust - Precision 280 degree brushless stepper motor gauge movements and state of the art solid state sending units provide unsurpassed accuracy

These 5" Rear Springs are Progressively Rated to give your Super Duty a much better ride quality as well as on and off-road performance

Designed for mild to medium performance upgrades

PPE 113059524 Air Bleeder Screw (Gold) 01-16 GM 6.6L Duramax DE-K4156S This is good for knockingThe damage and distortion that typically happens with plastic bleeder screws from the high under hood temperatures and routine use will no longer be a problem. Billet aluminum makes the PPE Air Bleeder Screw a lot stronger and weather resistant. The new redesign makes for quick and easy operation with either a flat head screwdriver or nut driver. The machined air channel on the threads functions to bleed air. Beware of inferior bleeder screws without