2001-2016 GM 6.6L Duramax Air Bleeder Screw Black Exhaust Upgrades and Parts Fitment Note- Exhaust will not

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

Works with stock or aftermarket intercooler with stock outlet size and location

With the Predator

 Our Traditional Fender Flares are a bolt-on install

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

2001-2016 GM 6.6L Duramax Air Bleeder Screw Black Exhaust Upgrades and Parts Fitment Note- Exhaust will notThe 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