
E21 Suspension
Korman Roadsport Suspension Systems
Our Best Selling E21 Suspension Package
This system is designed for all around street/highway use. Comfortable on a daily basis, yet firmly controlled for spirited driving, club events, autocrosses, etc. Kit includes performance springs which lower the car 1.3" front and rear, four Bilstein HD shocks, and front and rear adjustable anti-sway bars.
| Application | Kit P/N |
| 320i 77-9/78 | 3110320H1 |
| 320i 10/78-83 | 3110320H2 |
| 320/6, 323 77-9/78 | 3110323H1 |
| 320/6, 323 10/78-83 | 3110323H2 |
Bilstein Sport Shocks may be substituted in any of the above kits for even better performance. Ride very firm due to more aggressive shock valving (nominal additional charges may apply). Components also available separately.
Korman-Bilstein Competition Front Coil Over Kits-E21
A complete shortened unit for lowered ride height. Includes threaded adjustable sleeves heliarc welded in place, and Carrera competition front shocks. Price is for modifying and installation on your core struts.
P/N 31201320
P/N 31041301
Coil over kit ONLY P/N 31041301 (one pair)
Korman-Bilstein Competition Rear Shock Assemblies
Threaded aluminum sleeve for height adjustment. The Carrera Hyper Shock will not fade, even when hot, and can be installed upside down to reduce unsprung weight. Spherical bearing ends. Aluminum spring perches accept 2.5" or 2.25" springs. Cockpit adjustable systems available. Call us with your application, we will supply you with the appropriate shock lengths, valving, spring rates, etc.
Adjustable Front Camber Plate Assembly
Spherical bearing mounted in a sliding housing attached to a T6 aluminum base plate. Provides for full camber adjustability, can also be mounted inboard of current strut mounting holes for even greater camber changes. Designed for hot street/track use.
P/N 31001875
Rear Trailing Arm Camber/Toe Assembly
Getting excessive tire wear on the inside tread? Once installed, our eccentrics allow adjustment of rear wheel camber and toe in just a matter of minutes. Enables the restoration of factory alignment specifications. Corrects rear suspension geometry on lowered cars.
P/N 33203567 (camber or toe only, x 2 for both)
Strut Braces-E21
Aluminum Front Strut Brace
All E21 P/N 3111035
Rear Strut Brace/Battery Mount Kit
Steel stress bar with built in battery tray. Battery mount offset to passengers' side for improved weight distribution. Kit includes brace, battery mount, battery cable and hardware. Can be used as a strut brace only.
P/N 33525320323
E21 Quick Ratio Steering Rack
ZF unit provides taught, crisp feeling at speed. Excellent for racing, autocross, drivers school use. Requires noticeably more steering effort at low speed due to ratio. Fits all E21's.
P/N 32110320
Suspension Bushings
Polyurethane Bushings
Steering Rack Kit-P/N 3221320P
Rear Trailing Arm Bushing Kit-P/N 311232002
Teflon Urethane Bushing Lube, 1/2 ounce-P/N 31040001
Rubber Bushings
Hard Rubber Rear Subframe Mount Kit-P/N 3330102
Offset Rear Trailing Arm Bushings-Allows small corrections in camber and toe. Sold in pairs. P/N 332202203
Front Upper Support Bearings-Korman suggests replacing these units when upgrading your front suspension. Sold each. P/N 31331110195
Delrin
For competition use.
Adjustable Offset Front Lower Control Arm Bushings-Allows +/- 1 degree of camber change. Kit includes aluminum eccentric and delrin sleeves for both lower control arms. P/N 310802002. Special wrench for eccentrics (optional) P/N 310802002W.
Front Control Arm (sway bar end) bushings-77 models only-P/N 311202320
Rear Trailing Arm Kit-P/N 331201002
Differential Mount Kit-P/N 331200320
Solid Subframe Mount Conversion-Your subframe required for modification. Most often done while we are installing our adjustable camber/toe assembly. Subframe can be relocated closer to the chassis for improved roll center.


© Korman Autoworks, Inc. 1997, 1998