2001-2016 GM 6.6L Duramax Air Bleeder Screw Black Exhaust Upgrades and Parts performance and peace of mind

performance and peace of mind

Fitment Note- Exhaust will not fit late 2023 model year trucks

Replaces Cummins and Holset P/N's including: 5550060

7L Brand New Injector Set: Flowing at 100 percent over

GM/Ford/DODGE/Ram/Toyota/Jeep coverage and more

2001-2016 GM 6.6L Duramax Air Bleeder Screw Black Exhaust Upgrades and Parts performance and peace of mindThe 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