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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
These coil kits incorporate Genuine Hitachi R35 GTR Ignition coils and put out near 3 times the OEM power output
KVS208 is required when using more than 30+ psi of boost and 8000rpm
A fixed 50/50 vented valve
16:1 Static Compression Ratio
we stock a variety of sizes at all times and everything is ready to ship
SUBARU WRX EJ20 STi V4 Spring Set KVS97 xr5 These coil kits incorporate Genuine87lb 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.
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