Products

UMI’s 2nd Gen F-Body lowering springs are wound from 5160 CrSi premium wire and feature a linear 600 lb/in rate. UMI’s front springs are stiffe...

UMI’s rear leaf spring is a high perfomance solution to lowering the rear of your 1970-1981 Camaro or Firebird. These springs feature high qualit...

UMI Performance 70-81 GM F-Body Sway Bar Mount Plate rearThis Part Fits: Year Make Model Submodel 1970-1980 Chevrolet Camaro Base 1979-1981 Ch...

2628DB traction bar pivots are required when using the 3/4" relocation position on UMI 2624 brackets or other "Herb Adams mod" style brackets.Insta...

2628DB traction bar pivots are required when using the 3/4" relocation position on UMI 2624 brackets or other "Herb Adams mod" style brackets.Insta...

UMI’s 2nd Generation F-Body a-arms are perfect for the F-Body enthusiast seeking to improve the performance and appearance of their front suspens...

UMI’s 2nd Generation F-Body a-arms are perfect for the F-Body enthusiast seeking to improve the performance and appearance of their front suspens...

UMI’s new mounting hardware includes zinc plated high grade bolts, washers and Ny-lock nuts for mounting your new or factory front upper a-arms.T...

UMI’s 2nd Gen F-Body adjustable upper a-arms are race-worthy components equally at home on the street. Our P/N 2656 adjustable upper a-arms add c...

UMI’s 2nd Gen F-Body adjustable upper a-arms are race-worthy components equally at home on the street. Our P/N 2656 adjustable upper a-arms add c...

UMI’s 2nd Gen F-Body adjustable upper a-arms are race-worthy components equally at home on the street. Our P/N 2656-1 adjustable upper a-arms add...

UMI’s 2nd Gen F-Body adjustable upper a-arms are race-worthy components equally at home on the street. Our P/N 2656-1 adjustable upper a-arms add...

UMI’s 2nd Gen F-Body upper a-arms are a key component of a great handling muscle car. UMI’s P/N 2653 upper a-arms add caster to improve steerin...

UMI’s 2nd Gen F-Body upper a-arms are a key component of a great handling muscle car. UMI’s P/N 2653 upper a-arms add caster to improve steerin...

UMI’s 2nd Gen F-Body upper a-arms are a key component of a great handling muscle car. Our P/N 2653-1 upper a-arms add caster to improve steering ...

UMI’s 2nd Gen F-Body upper a-arms are a key component of a great handling muscle car. Our P/N 2653-1 upper a-arms add caster to improve steering ...

Viking’s double adjustable rear shocks feature 19 independently adjustable compression and rebound settings for a total of 361 possible valving c...

UMI's Delrin shackle kit works with UMI P/N 2620 rear leaf springs as well as other stock location leaf springs. The kit is a great choice for corn...

UMI's polyurethane shackle kit works with UMI P/N 2620 rear leaf springs as well as other stock location leaf springs. The kit is a great choice fo...

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading ...

Heavy duty tie rod adjusters are designed to eliminate the factory clamp style design making adjustments easy and hassle free. Tie rod adjusters ar...

USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...