Description
A properly guided coil-over spring maintains consistent compression and prevents lateral binding during suspension articulation—critical for consistent handling and shock longevity. The Penske Stack Guide centers your spring concentrically over the damper, eliminating unwanted spring migration that can degrade performance and increase wear. Whether you’re tuning a race car or rebuilding a high-performance suspension, this guide ensures your spring package works as engineered.
- Component: Coil-over spring guide
- Material: Plastic construction
- Inside diameter: 2.074 in
- Outside diameter: 2.245 in
- Height: 6.75 in
- Inside threading: Yes
- Manufacturer part number: SST-P







