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.
-
Vendor:UMI Performance
UMI Performance 3605 Rear Lower Control Arm Hardware Kit for 1959-1964 B-Body
✕ Out of StockRegular price $ 19.94Regular price$ 21.94Sale price $ 19.94Sold out -
Vendor:UMI Performance
UMI Performance 3603 Rear Control Arm Hardware Kit for 1978-1996 GM B-Body
✕ Out of StockRegular price $ 41.08Regular price$ 45.19Sale price $ 41.08Sold out -
Vendor:UMI Performance
UMI Performance 3602 Upper Control Arm Bolt Upgrade Kit for 1978-1996 GM B-Body
✓ In Stock • Ships from manufacturerRegular price $ 22.70Regular price$ 24.97Sale price $ 22.70Sale -
Vendor:UMI Performance
UMI Performance 3601 Lower Control Arm Bolt Upgrade Kit for 1978-1996 GM B-Body
✓ In Stock • Ships from manufacturerRegular price $ 23.62Regular price$ 25.99Sale price $ 23.62Sale -
Vendor:UMI Performance
UMI Performance 3012 S10/S15 Upper A-Arm Mounting Hardware for 1978-1988 G-Body
✓ In Stock • Ships from manufacturerRegular price $ 19.02Regular price$ 20.93Sale price $ 19.02Sale -
Vendor:UMI Performance
UMI Performance 2650-B A/C Delete Panel Black for 1970-1981 GM F-Body
✓ In Stock • Ships from manufacturerRegular price $ 69.99Regular price$ 76.99Sale price $ 69.99Sale -
Vendor:UMI Performance
UMI Performance 2114-B HVAC Delete Panel Aluminum Black for 1993-2002 GM F-Body
✓ In Stock • Ships from manufacturerRegular price $ 69.99Regular price$ 76.99Sale price $ 69.99Sale -
Vendor:UMI Performance
UMI Performance 2998 Rear Torque Arm Hardware Kit Moser 12-Bolt
✓ In Stock • Ships from manufacturerRegular price $ 31.89Regular price$ 35.08Sale price $ 31.89Sale -
Vendor:UMI Performance
UMI Performance 2997 LSX Motor Mount Hardware Kit for 1970-1992 F-Body
✓ In Stock • Ships from manufacturerRegular price $ 19.02Regular price$ 20.93Sale price $ 19.02Sale -
Vendor:UMI Performance
UMI Performance 2664 Aluminum Body Mount Kit for 1970-1981 GM F-Body
✓ In Stock • Ships from manufacturerRegular price $ 152.96Regular price$ 168.26Sale price $ 152.96Sale -
Vendor:UMI Performance
UMI Performance 2603 Front A-Arm Mounting Hardware for 1978-1996 GM B-Body
✓ In Stock • Ships from manufacturerRegular price $ 30.05Regular price$ 33.06Sale price $ 30.05Sale -
Vendor:UMI Performance
UMI Performance 2602 Upper and Lower Front A-Arm Mounting Hardware
✓ In Stock • Ships from manufacturerRegular price $ 30.05Regular price$ 33.06Sale price $ 30.05Sale -
Vendor:UMI Performance
UMI Performance 2601 Upper A-Arm Hardware Kit Front for 1978-1996 B-Body
✓ In Stock • Ships from manufacturerRegular price $ 18.10Regular price$ 19.91Sale price $ 18.10Sale -
Vendor:UMI Performance
UMI Performance 2302 Upper A-Arm Hardware Kit for 1993-2002 GM F-Body
✓ In Stock • Ships from manufacturerRegular price $ 24.53Regular price$ 26.99Sale price $ 24.53Sale -
Vendor:UMI Performance
UMI Performance 2301 Lower A-Arm Hardware Kit for 1993-2002 GM F-Body
✓ In Stock • Ships from manufacturerRegular price $ 27.29Regular price$ 30.02Sale price $ 27.29Sale -
Vendor:UMI Performance
UMI Performance 1003 Lower A-Arm Hardware Kit Front for 1975-1981 F-Body
✓ In Stock • Ships from manufacturerRegular price $ 20.86Regular price$ 22.95Sale price $ 20.86Sale