Simpson Racing SA2020 Diamondback Racing HelmetA major revision to our Simpson Diamondback for 2021 combines a new Italian composite shell with a shorter chinbar and changes to the visor mounting for improved fit and function while also providing enhanced impact protection. Helmet ships with one clear face shield installed, additional face shields may be purchased separately. NOTE: This helmet is Snell SA2020 certified and is broadly accepted by race organizing bodies and tracks through 2030.

Stock control arms are on the borderline of junk

The hollow design gives you loads of strength without adding a lot of weight

UMI Performance sway bars are manufactured from 4140 chromoly steel and formed as one piece to ensure maximum strength and performance

USA-made for street and track

Other rear end housings are to use torque arm hardware kit #3003

these lightweight fittings are suitable for use in oil

UMI Performance offers on-car adjustable rear control arms for GM B-Body vehicles

Look to our RXT and RXT 1200 for those applications

improving handling and traction while reducing wheel hop

Porsche N052911CO

-6AN Hose to 6 ORB

BORLA® stands behind every system with a Million-Mile Warranty