With more than two decades of experience in designing and mass producing high quality aftermarket parts and accessories, Superior Parts has established itself as a front line manufacturer of products that deliver quality, durability and performance every day of the week.

SP 877-323 Piston Driver: Aluminum is crimped into the unilok grooves of the shaft to prevent unscrewing. Hardened steel lock tite and micro-mechanically locked piston driver interface. Guaranteed never to unscrew.

SP 878-303 Piston Bumper: Precision machined, virgin high density yellow color plastic framer bumper.