Ferrea Dual Valve Spring

For almost 50 years we have been manufacturing hard core racing components for various types of engines in wide range of categories. Our R&D department continue to innovate and produce products that keep up with today's fast growing automotive market.

Our technology allows us to provide the highest level of performance and reliability for our customers. Our association with many of the industry's leading head manufacters has given us the opportunity to implement these race proven high quality designs for all categories of racing.

Specifications:

• 2.0L - DOHC 16 Valve (FA20)
• Type/Material/Application: Single Spring - Endurance Application/Special Alloy
• Outside Diameter: 28.0 mm
• Inside Diameter: 20.8 mm
• Seat Pressure: 60 lbs @ 34 mm
• Open Pressure: 135 lbs @ 24 mm
• Rate Inch: 190 lbs
• Coil Bind: 18.6 mm
• Max Net Lift: 14.5 mm
• This Spring requires Ferrea Tool Steel Retainer #E20055, and Ferrea Spring Seat Locator #SL1139./(Discard OEM Factory Spring Seat Locator).

Applications:

• Subaru FA20

Note: Picture are for representation only. Actual product may vary.

⚠WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov