4036 - 1968-1972 A-Body Non Adjustable Upper Control Arms- w/ Roto-JointSpanner Wrench This spanner wrench is used for adjusting and disassembling Roto Joints used in all UMI Performance products. Over time if the delrin race inside the Roto Joint would wear the spanner wrench is used to tighten the adjusting ring applying more pressure to the delrin inside. The spanner wrench is also used to disassemble the Roto Joint for cleaning, inspection and rebuilding.

at degrees C 50 at neg 25

SPL Parts Camaro/ATS FKS Series Rear Knuckle Monoball Bushings (RKB) replace the stock mushy rubber bushings with low-friction articulating spherical bearings

Proudly designed and fabricated in Philipsburg

Poise 500 at neg 26 degrees C

lower the car down

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years

comfortable ride

ACEA Service Class A3/B4/E5/E7/E9

Delrin Bushings

Designed to provide the highest protection

Mercon and Mercon V

One of the bushings from the factory is spherical