UMI Performance

UMI’s new mounting hardware includes zinc plated high grade bolts, washers and Ny-lock nuts for mounting your new or factory front upper and lower a-arms. Note: 1970-1974 Camaro and Firebird use...

Viking’s front coilover kit combines a high quality hybrid spring with a 19-position double adjustable shock. The upper coil fits the upper spring perch on your vehicle while the lower part of the...

Viking’s front coilover kit combines a high quality hybrid spring with a 19-position double adjustable shock. The upper coil fits the upper spring perch on your vehicle while the lower part of the...

UMI's new A/C delete panel for the 2nd Generation F-Body is an excellent solution for the large hole left in the firewall after removing the A/C unit. This 0.125” thick light weight aluminum panel...

UMI's new A/C delete panel for the 2nd Generation F-Body is an excellent solution for the large hole left in the firewall after removing the A/C unit. This 0.125” thick light weight aluminum panel...

UMI's leaf spring installation kit works with UMI P/N 2620 leaf springs as well as other stock location leaf springs. The kit is a great choice for street and performance use. Kit includes high...

UMI Performance 70-81 GM F-Body Adjustable Sway Bar Poly RearThis Part...

UMI Performance 70-81 GM F-Body Adjustable Sway Bar Poly RearThis Part...

UMI Performance 70-81 GM F-Body Adjustable Sway Bar Rod End RearThis Part...

UMI Performance 70-81 GM F-Body Adjustable Sway Bar Rod End RearThis Part...

UMI’s 2nd Generation F-Body a-arm kit, P/N 265253-1 is designed to make your classic cruiser feel like modern muscle. Increased positive caster combined with improved camber curve and low friction...

UMI’s 2nd Generation F-Body a-arm kit, P/N 265253-1 is designed to make your classic cruiser feel like modern muscle. Increased positive caster combined with improved camber curve and low friction...

UMI’s 2nd Generation F-Body lower a-arms are perfect for the F-Body enthusiast seeking to improve the performance and appearance of their front suspension. The UMI 2652’s feature caster...

UMI’s 2nd Generation F-Body lower a-arms are perfect for the F-Body enthusiast seeking to improve the performance and appearance of their front suspension. The 2651’s feature caster relocation of...

40+ years of moisture and abuse can leave your frame in bad shape, and unable to properly locate the body mounts. Our 8 piece kit is designed to weld-in and provide a sturdy surface and a properly...