- Outer diameterOD36.2 mm
- Inner diameterID21.4 mm
- Length37.8 mm
- Flange thicknessFL7.5 mm
- Flange outer diameterFLOD39.8 mm
Whiteline rear bump steer correction kit
Key specs
- PositionRear axle
- Install time2.5 hours
- Supplied as1 kit2 bushings, 2 tubes
- AlignmentNeeded after fitting
- A wheel alignment is needed after fitting.
About this bump steer correction kit
The Whiteline KCA388 rear bump steer correction kit is designed to maximise grip and stability for better control, the perfect, complete upgrade. It corrects suspension geometry, improving dynamic toe settings during wheel travel. It is designed to correct roll-centre and bump steer geometry with specially engineered components. A reduction in bump steer results in sharper handling and reduced understeer.
The Whiteline bump steer kit is designed to change bump steer characteristics depending on driving conditions. For racing it is beneficial to reduce the amount of bump steer to give a more positive feel - sharper handling - reduced understeer.
Note - Replaces toe/control arm inner bushing
Application
- MITSUBISHI LANCER 1996-2001 - EVO 4, 5, 6
- MITSUBISHI LANCER 2001-2007 - EVO 7, 8, 9
Whiteline KCA388
Alignment
- Alignment affectedBumpsteer
- Adjustment typeEccentric
- Adjustable on the carYes
A wheel alignment is needed after fitting.
Whiteline KCA388
Specifications
Kit
| Kit type | Rear Bump Steer Correction Kit |
|---|---|
| Kits required | 1 |
| Components per kit | 2 Bushings, 2 Tubes |
Fitting
| Fitting position | Rear |
|---|---|
| Install time | 2.5 hours |
| Wheel alignment required | Yes |
Identifiers
| SKU | KCA388 |
|---|---|
| EAN | 9319924344673 |
Whiteline KCA388
Bush dimensions
All sizes in millimetres. The letters on each drawing match the letters on the measurements beside it.
Whiteline warranty
Lifetime warrantyBall joints, tie rod ends, bearings, links and springs: 3 year / 60,000kmThis Whiteline part is covered by a lifetime warranty against manufacturing defects. The warranty covers replacement of the original component only. Ball joints, tie rod ends, bearings, links and springs are covered for 3 year / 60,000km.
Proof of purchase
Proof of purchase is required, such as your order number. Keep the part and any related components until your claim is finalised.
Common exclusions
- Normal wear and tear
- Misuse
- Incorrect installation
- Not purchased from Northman
How to make a claim
Fill in the Warranty Request form with your order number, the product, your vehicle details, how the vehicle is used and a description of the problem.
We'll reply within 3–5 business days and ask for clear photos or videos of the part, the problem area and how it's fitted.
Most claims are diagnosed from photos or videos.
KCA388
Vehicle fitment
2 vehicles- Replaces toe/control arm inner bushing
| Vehicle | Years | Position |
|---|---|---|
| Mitsubishi LancerEVO 4, 5, 6 | 1996–2001 | Rear |
| Mitsubishi LancerEVO 7, 8, 9 | 2001–2007 | Rear |
No vehicles match.
Does this fit my car?
Pick any vehicle. If it is not on this product's fitment list, we cannot guarantee fitment.
Questions about fitment? Call 1800 292 911 before you order.









