Description
The AC557B delivers precision damping control with a proven split-valve design that separates compression and rebound circuits for fine-tuned handling across varying track conditions. Built from threaded aluminum construction with gold anodizing, this shock resists corrosion while maintaining consistent performance lap after lap. Whether you’re dialing in suspension geometry for road course racing or street performance, the AC557B’s 5-7 progressive valve curve provides the responsiveness you need without compromise.
- Shock type: Twintube
- Series: AC aluminum
- Valve design: Split 5-7
- Compressed length: 10.50 in
- Extended length: 15.50 in
- Outer diameter: 2.00 in
- Body: Threaded aluminum
- Finish: Gold anodized
- MPN: AC557B
- Quantity: Single unit
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