ALLSTAR PERFORMANCE Trailing Arm - Rear - Lower - Tubular - Adjustable - Steel - Natural - GM G-Body 1978-88 - Each. REPLACEMENT PARTS ALL99321 ROD END BUSHINGS 2PK THIS IS ALSO A STOCK REPLACEMENT ARM FOR 1982-92 GM F-BODY 19 1\8 CTC COLLAPSED 20 1\2 CTC EXTENDED WITH 1\2 THREAD ENGAGEMENT