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Ferrea Endurance Dual Valve Springs Kit w/ Titanium Retainers (EJ20/EJ25)
Endurance Dual Valve Springs Kit For Subaru STI EJ25
Ferrea Racing Valve Springs Kits bring together some of our best valvetrain components to help maximize performance specific to your engine application. Our knowledge and expertise have allowed us to build valve springs kits using components of premium quality and durability that exceed standard industry requirements.
Kit includes the following
Dual Springs #S10098 (16)
Titanium Retainers #E11065 (16)
Seat Locators #SL1051 (16)
Valve Locks #K10074 (16)
O.D. - 20.8mm, 28mm
I.D. - 16.51mm, 20.8mm
Seat Press. - 80lbs @36mm
Open Press. - 180lbs @26mm
Rate Inch - 254lbs
Coil Bind - 21mm
Max Net Lift - 14mm
**Special Order**
$1,026.00
SKU
ferKT4020
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.
WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.P65Warnings.ca.gov/passenger-vehicle.
| SKU | ferKT4020 |
|---|---|
| Manufacturer's Part Number | KT4020 |
| Brand | Ferrea |