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 201621-R Single Adjustable Lower Control Arm and Panhard Bar Red
✓ In Stock • Ships from manufacturerRegular price $ 349.99Regular price$ 384.99Sale price $ 349.99Sale -
Vendor:UMI Performance
UMI Performance 201529-B Lower Control Arm and Panhard Bar Kit Black
✓ In Stock • Ships from manufacturerRegular price $ 239.99Regular price$ 263.99Sale price $ 239.99Sale -
Vendor:UMI Performance
UMI Performance 9004845-R Aluminum Sway Bar Mounts for 35mm/22mm Sway Bars Red
✓ In Stock • Ships from manufacturerRegular price $ 249.99Regular price$ 274.99Sale price $ 249.99Sale -
Vendor:UMI Performance
UMI Performance 361516-B Upper/Lower Control Arm Black for 1978-1996 GM B-Body
✓ In Stock • Ships from manufacturerRegular price $ 519.99Regular price$ 571.99Sale price $ 519.99Sale -
Vendor:UMI Performance
UMI Performance 361516-R Upper and Lower Control Arm Red for 1978-1996 GM B-Body
✓ In Stock • Ships from manufacturerRegular price $ 519.99Regular price$ 571.99Sale price $ 519.99Sale -
Vendor:UMI Performance
UMI Performance 361517-B Boxed Lower and Adjustable Upper Control Arm Kit Black
✓ In Stock • Ships from manufacturerRegular price $ 599.99Regular price$ 659.99Sale price $ 599.99Sale -
Vendor:UMI Performance
UMI Performance 402719-B Double Adjustable Upper/Lower Rear Control Arms Black
✓ In Stock • Ships from manufacturerRegular price $ 619.99Regular price$ 681.99Sale price $ 619.99Sale -
Vendor:UMI Performance
UMI Performance 402719-R Double Adjustable Upper and Lower Rear Control Arms Red
✓ In Stock • Ships from manufacturerRegular price $ 619.99Regular price$ 681.99Sale price $ 619.99Sale -
Vendor:UMI Performance
UMI Performance 401419-R Adjustable Upper and Lower Control Arm Kit Red
✓ In Stock • Ships from manufacturerRegular price $ 519.99Regular price$ 571.99Sale price $ 519.99Sale -
Vendor:UMI Performance
UMI Performance 402119-B Rear Control Arms Boxed Lowers Adjustable Uppers Black
✓ In Stock • Ships from manufacturerRegular price $ 619.99Regular price$ 681.99Sale price $ 619.99Sale -
Vendor:UMI Performance
UMI Performance 402119-R Rear Control Arm Kit Boxed Lowers Adjustable Uppers Red
✓ In Stock • Ships from manufacturerRegular price $ 619.99Regular price$ 681.99Sale price $ 619.99Sale -
Vendor:UMI Performance
UMI Performance 402118-B Rear Control Arm Kit Fully Boxed Lowers Black
✓ In Stock • Ships from manufacturerRegular price $ 519.99Regular price$ 571.99Sale price $ 519.99Sale -
Vendor:UMI Performance
UMI Performance 402118-R Rear Control Arms Boxed Lowers Red for 1964-1967 A-Body
✓ In Stock • Ships from manufacturerRegular price $ 519.99Regular price$ 571.99Sale price $ 519.99Sale -
Vendor:UMI Performance
UMI Performance 401519-B Lower and Adjustable Upper Control Arm Kit Black
✓ In Stock • Ships from manufacturerRegular price $ 469.99Regular price$ 516.99Sale price $ 469.99Sale -
Vendor:UMI Performance
UMI Performance 401519-R Lower and Adjustable Upper Control Arm Kit Red
✓ In Stock • Ships from manufacturerRegular price $ 469.99Regular price$ 516.99Sale price $ 469.99Sale -
Vendor:UMI Performance
UMI Performance 402418-B Rear Control Arm Kit Boxed Lowers Black
✓ In Stock • Ships from manufacturerRegular price $ 479.99Regular price$ 527.99Sale price $ 479.99Sale