Torsion Arm Right Front 12in Black 7/8 Spline 1997-buick-riviera-esi8581032 This system fits all wheelbases

This system fits all wheelbases and connects to the factory exhaust tips that exit in the rear bumper for a stealthy look

Steering Wheel Quick Release - 360 Degree Release - Spline - Aluminum - Black Anodized - 3/4 in Shaft - Kit

Pistons and Rings - PowerPak - Forged - Dish - 4

Suspension Tube - 1 in OD - 14 in Long - 3/4-16 in Female Thread - Steel - Black Paint - Each

5 in ID - 1100 lb/in Spring Rate - Steel - Red Powder Coat - Each

Torsion Arm Right Front 12in Black 7/8 Spline 1997-buick-riviera-esi8581032 This system fits all wheelbasesTorsion Arm Front Passenger Side 7 8 in Spline 12 in Long Hardware Included Aluminum Black Anodized Micro Mini Each