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

and locking hardware

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

Winter formulas use pour-point reducers to keep wax in suspension and reduce wax crystals to pass through filters and injectors

Mercon and Mercon V

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)