2001-2016 GM 6.6L Duramax Air Bleeder Screw Gold Exhaust Upgrades and Parts (3) 5/8" ID transmission lines

(3) 5/8" ID transmission lines with AN fittings

and fuel restrictions from occurring

2020-2022 GMC Sierra 3500 HD Fleetside

Replacement Cap Part C108302MB05

Includes one BDS032159

2001-2016 GM 6.6L Duramax Air Bleeder Screw Gold Exhaust Upgrades and Parts (3) 5/8" ID transmission linesThe 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