KVS25-R Valve Spring, Retainer and Base Kit

Includes lightweight steel retainers for the intake side and replacement spring bases for the exhaust side to even up the install heights. 70lb seat pressure at 32.60mm installed height. 10.50mm maximum lift.

This kit includes, 24 springs and 12 spring bases.

Not for NEO RB.

Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.