The throttle body shaft seals are a common culprit for boost leaks. Replace them using this kit. These Nitrile Rubber non spring loaded seals have an temperature range of -40 To 250° F, ensuring they will last.
Fits 91-99 Turbo DSM and Evo 8/9 throttle bodies.
Kit includes 2 seals
Color of seals can vary from black to green.