
E28 Suspension
Korman Roadsport Suspension Systems
Our best selling suspension package is comfortable enough for daily use, yet provides substantially improved handling for winding roads and weekend club events. Kits includes four shorter, stronger springs, adjustable front and rear anti-sway bars with polyurethane bushings, and Bilstein Heavy Duty shocks front and rear.
| BMW | Height Reduction |
Sway Bar Diameter | Kit P/N | ||
| front | rear | front | rear | ||
| 528e, 533i, 524td, 535i, iS | 1.25" | 1.25" | 22mm | 16mm | 3110533H |
Competition Adjustable Anti-Sway Bar End Links
Allows for custom tuning of front and rear anti-sway bar pre-load to suit specific track layouts. Light weight aluminum threaded centers connect right and left hand threaded joints for quick adjustments. Front links may be used singly or in pairs.
Front Adjustable Link-P/N 3102847 (fits all E28)
Heavy-Duty Thrust Rod Bushings
The E28 chassis and front end shimmy go hand in hand, especially with the addition of larger wheel and tire packages. This shimmy mimics warped rotors, and is most noticeable under light braking from highway speeds. The most common cause we see in our shop are the weak factory thrust rod bushings. These bushings are mounted at the rear of the strut rod, a diagonal link which helps prevent fore and aft wheel movement. Our hard rubber bushings address this problem as well as improving steering feel and "turn in". Sold in pairs.
All E28 P/N 3111567
Remember to check the condition of the entire front suspension as well as wheel balance/tire roundness and rotor run out/thickness when trying to diagnose a shimmy.
Aluminum Front Lower Control Arms
Stronger than the original cast steel arms and about half the weight. Reduction in unsprung weight improves handling.
All E28 P/N 31121310L (left) 3112310R (right)
Upper Decamber Plates
A pair of hardened aluminum plates with studs and bolts for easy installation. Increases front negative camber by about 3/4°. Sold in pairs.
E28 All 31062056
Strut Braces
Strengthens chassis, minimizes strut tower deflection. Polished aluminum finish.
E28 All 3130065
Front Upper Support Bearings
Always replace when installing new front springs or shocks.
All E28 P/N 31331124508 sold each.
Offset Upper Support Bearings
Increases negative camber for improved handling and tire wear. Sold each.
All E28 3131143
Offset Rear Trailing Arm Bushings
Used to make very small corrections in rear wheel camber or toe. Sold in pairs.
All E28 P/N 332202203
Rear Subframe Camber/Toe Assembly
Our eccentrics allow adjustment of rear wheel camber and toe in just a matter of minutes. Enables the restoration of factory specified alignment settings, adjustable for racing. Sold on an exchange basis.
P/N 33203567 (camber or toe only, x 2 for both)


© Korman Autoworks, Inc. 1997, 1998