UMI Performance 78-88 GM G-Body 3/4in Solid Rear Sway Bar Auto-x/Road Race - 3052-300-B UMI Performance $499.99 Other brand rear ends will vary, please check your axle tube diameter before ordering. Add to Cart
UMI Performance 78-88 GM G-Body 3/4in Solid Rear Sway Bar Auto-x/Road Race - 3052-275-R UMI Performance $499.99 Other brand rear ends will vary, please check your axle tube diameter before ordering. Add to Cart
UMI Performance 78-88 GM G-Body 3/4in Solid Rear Sway Bar Auto-x/Road Race - 3052-275-B UMI Performance $499.99 Other brand rear ends will vary, please check your axle tube diameter before ordering. Add to Cart
UMI Performance 78-88 GM G-Body Lowering Spring Front 2in Lowering - 3051F UMI Performance $169.99 UMI Performance 78-88 GM G-Body Lowering Spring Front 2in Lowering Add to Cart
UMI Performance 78-88 G-Body Lowering Spring Kit 2in Lowering - 3051 UMI Performance $319.99 UMI Performance 78-88 G-Body Lowering Spring Kit 2in Lowering Add to Cart
UMI Performance 78-88 GM G-Body Front 1in 70-81 F-Body 2-1/2in Lowering Spring - 3050F UMI Performance $169.99 UMI Performance 78-88 GM G-Body Front 1in 70-81 F-Body 2-1/2in Lowering Spring Add to Cart
UMI Performance 78-88 G-Body Lowering Spring Kit 1in Lowering - 3050 UMI Performance $319.99 UMI Performance 78-88 G-Body Lowering Spring Kit 1in Lowering Add to Cart
UMI Performance 78-88 GM G-Body Rear Coilover Bracket Kit Bolt-In Brackets Only - 3049 UMI Performance $199.99 Optional Shock Tower Brace P/N 3055- P/N 3055 is designed to tie the left and right rear shock towers together for additional chassis reinforcement. UMI’s P/N 3055 has been designed to clear most... Add to Cart
UMI Performance 78-88 GM G-Body Rear Coilover Bracket Kit Control Arm Relocation Bolt In - 3048 UMI Performance $259.99 Fitment Notes: When using a factory style control arm mounted sway bar when lowering control arms the sway bar ground clearance will be less. Add to Cart
UMI Performance 78-88 GM G-Body C5/C6 Front Brake Conversion Hubs & Bearings - 3047 UMI Performance $459.99 Requirements: C5 brakes require a minimum of a 17” wheel for clearance while C6 requires an 18”wheel. Please research fitment before purchasing. Add to Cart
UMI Performance 78-88 GM G-Body C5/C6 Front Brake Conversion Hubs Bearings Bracket Kit - 304647 UMI Performance $579.99 Requirements: C5 brakes require a minimum of a 17” wheel for clearance while C6 requires an 18”wheel. Please research wheel fitment before purchasing. Add to Cart
UMI Performance 78-88 GM G-Body C5/C6 Front Brake Conversion Brackets - 3046 UMI Performance $119.99 Note: Requires slight modification to factory spindle. Installation requires a hub. Hub can be a GM G-Body rotor turned down or Wilwood P/N 270-12304. All other items needed to complete the... Add to Cart