UMI Performance

What vehicles do these UMI frame braces fit?These UMI frame braces are engineered to fit 1964-1972 Buick Skylark, Chevrolet Chevelle, Oldsmobile Cutlass, and Pontiac GTO models.How do these frame...

Can I install an LS engine into my 1968-1972 GM A-Body without modifying the frame?UMI Engine Mounts allow LS power into your 1968-1972 GM A-Body by bolting directly to the frame and LSX block...

UMI’s P/N 4008 allows the installation of LS power into your 1968-1972 GM A-Body. UMI’s LS mounts place the LS engine in the factory SBC/BBC location with the ability to move the engine rear-ward ...

Are these control arms greaseable?These UMI Control Arms feature on-car greaseable bushings with fittings, ensuring smooth suspension operation and extended component life.Will these control arms...

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...

What vehicle models are UMI Lowering Springs compatible with?UMI Lowering Springs are engineered for a precise fitment on 1970 through 1981 Chevrolet Camaro and Pontiac Firebird models.Is...

What is the expected ride height reduction with these UMI Leaf Spring Mounts?These UMI Leaf Spring Mounts lower your vehicle an average of two to two point five inches below stock ride height for an...

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 for street and performance use. Kit includes bushings...

What is the primary function of the UMI Hardware Kit?This UMI Hardware Kit relocates the axle above the leaf spring, significantly lowering your vehicle's center of gravity for improved stability...

Will these lowering springs fit my truck?UMI Lowering Springs require you to confirm specific vehicle fitment to ensure proper installation and optimal performance for your truck.How difficult are...

Will this hardware kit fit my vehicle?Confirm vehicle fitment to ensure precise installation of these UMI Hardware Kits - Other, guaranteeing proper component alignment and function.How easy is it to...

What is the expected lowering amount for these UMI Lowering Springs?UMI Lowering Springs are engineered for a 2 inch lowering, achieving a visually aggressive stance and improved aerodynamic profile...