Description
A quality spring guide adapter is essential for maintaining consistent valve train geometry and preventing spring coil binding during high-RPM operation. The Swift Stack Guide Adapter—Long keeps your 2.500″ ID springs properly centered, reducing harmonics and extending component lifespan in demanding racing applications. This CNC-precision aluminum piece is the kind of detail that separates reliable engines from unreliable ones.
- Spring guide adapter
- 2.500 in ID springs
- Billet aluminum construction
- Clear anodized finish
- Long length design
- Bolt-on installation
- MPN: SP250-L
- Sold individually
