Collection: UMI Performance
Muscle Car Suspension
UMI Performance
UMI Performance makes chassis and suspension parts for GM muscle car and classic platforms — A-Body, B-Body, F-Body (Camaro and Firebird), G-Body, H-Body, X-Body, W-Body, C10 trucks and S10/S15 — plus the 1979-2014 Ford Mustang, the 2015-and-newer Ford F-150, the Pontiac G8, the fifth- and sixth-generation Camaro and the Cadillac CTS-V. Most arms, bars and brackets are offered in a red or a black powder-coat finish.
Control ArmsK-MembersSway Bars
What We Carry from UMI Performance
Upper and lower control arms, A-arms, trailing arms and torque arms — boxed, tubular and adjustable
Panhard bars, traction bars, tie rod adjusters and bump steer kits
Tubular K-members, transmission crossmembers and subframe connectors
Front and rear sway bars, sway bar brackets and end links
Lowering springs, coilover conversion brackets, shocks and spring kits
Engine mounts, differential bushings, ball joints and driveshaft safety loops
Confirm your vehicle's body platform, engine and transmission before ordering. Each listing names the UMI part number and finish, and the Fits These Vehicles list on the product page gives the exact years and models.
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Vendor:UMI Performance
UMI Performance 3621-B Boxed Extended Length Lower Control Arms Black
✕ Out of StockRegular price $ 329.99Regular price$ 362.99Sale price $ 329.99Sold out -
Vendor:UMI Performance
UMI Performance 3621-R Boxed Extended Length Lower Control Arms Red
✕ Out of StockRegular price $ 329.99Regular price$ 362.99Sale price $ 329.99Sold out -
Vendor:UMI Performance
UMI Performance 3634-R Solid Rear Sway Bar Red for 1978-1996 GM B-Body
✕ Out of StockRegular price $ 259.99Regular price$ 285.99Sale price $ 259.99Sold out -
Vendor:UMI Performance
UMI Performance 3636 Rear Sway Bar Bracket Kit (Use with Factory Trailing Arms)
✕ Out of StockRegular price $ 79.44Regular price$ 87.39Sale price $ 79.44Sold out -
Vendor:UMI Performance
UMI Performance 90081 LS to LT Engine Conversion Brackets
✕ Out of StockRegular price $ 70.25Regular price$ 77.28Sale price $ 70.25Sold out -
Vendor:UMI Performance
UMI Performance 643546-R CornerMax A-Arm Kit Red for 1971-1987 GM C10
✕ Out of StockRegular price $ 1,979.99Regular price$ 2,177.99Sale price $ 1,979.99Sold out -
Vendor:UMI Performance
UMI Performance 643233-R Street Performance A-Arm Kit Red for 1973-1987 GM C10
✕ Out of StockRegular price $ 1,488.99Regular price$ 1,637.89Sale price $ 1,488.99Sold out -
Vendor:UMI Performance
UMI Performance 2411-B Upper Spring Mount Weight Jacks for UMI K-Member Black
✕ Out of StockRegular price $ 369.99Regular price$ 406.99Sale price $ 369.99Sold out -
Vendor:UMI Performance
UMI Performance 2411-R Upper Spring Mount Weight Jacks for UMI K-Member Red
✕ Out of StockRegular price $ 369.99Regular price$ 406.99Sale price $ 369.99Sold out -
Vendor:UMI Performance
UMI Performance 2009-R Adjustable Strut Tower Brace (LS Only) Red
✕ Out of StockRegular price $ 189.99Regular price$ 208.99Sale price $ 189.99Sold out -
Vendor:UMI Performance
UMI Performance 6434-R Race Upper Control Arms Red for 1973-1987 GM C10
✕ Out of StockRegular price $ 699.99Regular price$ 769.99Sale price $ 699.99Sold out -
Vendor:UMI Performance
UMI Performance 6433-R Street Performance Upper Control Arms Red
✕ Out of StockRegular price $ 599.99Regular price$ 659.99Sale price $ 599.99Sold out -
Vendor:UMI Performance
UMI Performance 6433-B Street Performance Upper Control Arms Black
✕ Out of StockRegular price $ 599.99Regular price$ 659.99Sale price $ 599.99Sold out -
Vendor:UMI Performance
UMI Performance 6432-R Street Performance Lower Control Arms Red
✕ Out of StockRegular price $ 899.99Regular price$ 989.99Sale price $ 899.99Sold out -
Vendor:UMI Performance
UMI Performance 2218AS-B TH400 Tunnel Brace Front Mount Black
✕ Out of StockRegular price $ 162.15Regular price$ 178.37Sale price $ 162.15Sold out -
Vendor:UMI Performance
UMI Performance 2215AS-R Front Crossmember Loop Th350/T5 Red
✕ Out of StockRegular price $ 219.99Regular price$ 241.99Sale price $ 219.99Sold out
