Ferrea Valve Spring-M/EVO 28 20.8 95 31.6
Our Ferrea Valve Springs are processed with premium-grade alloy and feature special thermal treatment. Our advanced spring design and material specifications has uniform load & stress distribution even in most extreme racing environment.
- Our beehive design spring offers additional durability in all high revving street performance and mid-race applications at an affordable price.
- The dual spring technology enables you to use in high lift camshafts and extreme high RPM.
| Type/Material/Application | Dual Spring - Turbo Special Alloy |
| O.D. | 22.85 mm
30.45 mm |
| I.D. | 17.5 mm
22.85 mm |
| Seat Press. | 95 lbs
@30.6 mm |
| Open Press. | 225 lbs
@20.6 mm |
| Rate Inch | 327 lbs |
| Coil Bind | 18 mm |
| Max Net Lift | 12.5 mm |
Note:
- This Spring requires Ferrea Titanium Retainer # E11052 and Ferrea Spring Seat Locator # SL1041.
This product was added to our catalog on Thursday 12 July, 2012.