- Outer diameterOD32.5 mm
- Inner diameterID23.8 mm
- Length46 mm
- Flange thicknessFL6.5 mm
- Flange outer diameterFLOD37.5 mm
SuperPro rear trailing arm upper front bush kit
Key specs
- PositionRear axle
- Install time2 hours
- Supplied as1 kit2 bushings, 2 tubes
- AlignmentNeeded after fitting
- Engineering-grade polyurethane
- Unaffected by heat, oils, water and coolant
- Designed in Australia
- A wheel alignment is needed after fitting.
About this trailing arm upper front bush kit
The SuperPro SPF3400K is a rear trailing arm upper front bush kit. The kit comes with control arm bushings and tubes. The bushings are unaffected by extreme temperatures, oils, water or coolant. The bushings use SuperPro's proprietary engineering-grade polyurethane formula. SuperPro positions the upgrade for enhanced performance, better alignment and increased service life.
SuperPro SPF3400K
Specifications
Kit
| Kit type | Rear Trailing Arm Upper Front Bush Kit |
|---|---|
| Kits required | 1 |
| Components per kit | 2 Bushings, 2 Tubes |
Fitting
| Fitting position | Rear |
|---|---|
| Install time | 2 hours |
| Wheel alignment required | Yes |
Identifiers
| SKU | SPF3400K |
|---|---|
| EAN | 9317745034001 |
SuperPro SPF3400K
Bush dimensions
All sizes in millimetres. The letters on each drawing match the letters on the measurements beside it.
SuperPro warranty
Lifetime warrantyBall joints, tie rod ends, Duroballs and links: 3 year / 60,000kmThis SuperPro part is covered by a lifetime warranty against manufacturing defects, for on-road, off-road, track and competition use. The warranty covers replacement of the original component only. Ball joints, tie rod ends, Duroballs and links 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
- Finish, corrosion and normal wear
- Damage from installation, installation error or not aligning the wheels after fitting
- Labour and consequential costs
- Not fitted to the catalogue-listed application
- 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.
SPF3400K
Vehicle fitment
1 vehicle| Vehicle | Years | Position |
|---|---|---|
| Mazda RX-8SE17 | 2003–2012 | 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.









