KelfordCams – Subaru – SUBARU WRX EJ20 STi V4 Spring Set(KVS97)
KelfordCams – Subaru – SUBARU WRX EJ20 STi V4 Spring Set(KVS97)
87lb at 42.00mm Installed Height.
SUBARU WRX Version 3 – 4 (STI). High performance valve spring set. The OEM STi retainer needs slight maching to fit these springs. 87lb seat pressure at 42.00mm Installed Height.
Not all camshafts are created equal.
Upgrading a camshaft is a very technical and complicated subject. Here are a few different factors of a car’s performance that a Kelford Cams camshaft can improve and deliver:
- Increased engine torque
- Improved RPM performance
- Enhanced horsepower
- Better engine idle smoothness
- Higher engine speed performance
- Superior fuel efficiency
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