Kelford SR20-DET GTi-R RNN14 (Solid lifter) KVS22 Valve Spring Set

NISSAN GTI-R. High performance PACALOY dual valve spring set to suit OEM retainers.
Please note these fit the GTiR solid lifter heads only. These springs are ideal for use with our cams up to 9800 RPM and 30lb of boost. If you use more boost and/or RPM than this, please contact us to discuss the correct parts choice for your engine. 85lb Seat pressure @ 38.05mm installed height, 245lb @ 12mm / Coil bind is 23.30mm.