SPC Performance

Replace non-adjustable or corroded OE bolts on Dodge 3/4 and 1-ton trucks to achieve ± 1.50 ° degrees of caster adjustment as well as front pinion angle change. Whether the truck is lifted or stock...

These HD 'King Pin' style joints replace the original sliding-ball design upper joints on late-model 4500 and 5500 Dodge trucks and rebadged Sterling Bullets. They provide independent adjustment up...

These HD 'King Pin' style joints replace the original sliding-ball design upper joints on late-model 4500 and 5500 Dodge trucks and rebadged Sterling Bullets. They provide independent adjustment up...

The Domed Rubber Foot screws directly onto the shaft end of the JounceShock.This high durometer Rubber Foot is used primarily in applications with scrub,or sideways movement, onto a Target Plate.The...

Full coverage of an assortment of shims, plus the tools needed to complete the installation. Hanging board allows for better inventory control. California Residents WARNING Product appearance and...

Use this stock height replacement ball joint in SPC's adjustable upper control arms, p/n's 94305 and 94320. This GM metric midsized balljoint will also fit SPC's bolt in plates, p/n's 92006, 92008,...

The Domed foot screws directly onto the shaft of the JounceShock.This is the most traditional of bumpshock ends and is most often used in an application with some scrub on a Target Plate. It can also...

This universal mount provides a versatile weld or bolt on option to mount your JounceShock in a fixed position (trim to fit) California Residents WARNING Product appearance and features may vary in...

The Domed foot screws directly into the shaft of the JounceShock.This is the most traditional of bump shock ends and is most often used in an application with some scrub on a Target Plate.It can also...

The 15deg Flex Mount assembly can be welded to your mounting point,giving you 7.5deg of articulation in any direction during compression and centering the JounceShock during rebound.The 15deg Flex...

This easy to install full contact shim is specifically designed for the Internationl models of the Honda Civic Type R. The specific regions include the following years: European (2007-2008) and Asian...

This easy to install full contact shim is specifically designed for the Internationl models of the Honda Civic Type R. The specific regions include the following years: European (2007-2008) and Asian...