302717 - 1978-1988 GM G-Body Double Adj Upper & Lower Rear Control Arms Kit 2001 Pontiac Firebird The adjuster sleeve is made

The adjuster sleeve is made of 6061-T6 Black Anodized Aluminum and is designed for easy installation with factory inner tie rods and spindles

Viking hybrid coilovers with 361 valving options

We do not recommend adjusting vehicle height on the car without using a thrust bearing kit

4 percent more power than oil of a similar viscosity 20WT is a 5W20

Friction modifier can be added or used to customize limited-slip differential operation

302717 - 1978-1988 GM G-Body Double Adj Upper & Lower Rear Control Arms Kit 2001 Pontiac Firebird The adjuster sleeve is madeComplete Kit Includes: (1) Set of Double Adjustable Lower Control Arms with Spherical Rod Ends (Item #3027) (1) Ser of Double Adjustable Upper Control Arms "Ultimate Arms" (Item #3017)