Kelford Cams Dual Valve Springs & Titanium Retainers for 2015-25 Subaru WRX FA20F/FA24F
KVS87-DT
32 in stock
Regular price
$444.60
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$444.60
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CA WARNING:
Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information go to
www.P65Warnings.ca.gov/motor-vehicle-parts.
Subaru WRX 2015+ dual spring and titanium retainer kit is to suit turbocharged FA20 engines. This spring kit can be used for engines running to 9750RPM and 50PSI boost! High frequency dual spring design to reduce spring surge at high operating RPM. Made with the highest quality Japanese spring steel and wound in the USA by PAC Racing who are world leaders in racing valve spring design and manufacture. Made with advanced heat treatment processing and surface finishing techniques (nano peening) to extend fatigue life. Titanium retainers made in-house at Kelford Cams with our brand-new high precision CNC turning centers.
Specs:
- 88lb seat pressure at 32.85mm installed height using the OEM spring base.
- 228lb at 11.0mm valve lift.
- 262lb at 12.0mm valve lift.
- Coil bind (solid spring height) 18.55mm
Parts also suitable for: Toyota 4AU-GSE variant of the engine found in the GT86. Also, the FA20 variants found in Subaru BRZ, Levorg, Legacy and Forester.
Installation Instructions
Installation Instructions
Fitment
Fitment
