Valve Spring Kit, Set of 24 Suit Nissan RB26DETT

Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processingprocedures for consistent pressures.

Seat: 1.535" @ 90 lbs
Open: 1.150" @ 190 lbs
Coil Bind: 0.935"
No machine work required