Valve Guide
Fits Exhaust; Trailblazer Base Model; Intake and Exhaust .2355 X .4360 X 1.735; Spiral IDor Intake; Trailblazer Base Model; Intake and Exhaust .2355 X .4360 X 1.735; Spiral IDor Trailblazer EXT; Intake and Exhaust .2355 X .4360 X 1.735; Spiral ID