Carpenter HD Valve Springs ZX14R - ZX14R ZZR1400 CARP1014 APE Low Profile sump plugs These are the rear forks

These are the rear forks in the motor

Sintered piston and heat treated hard chrome low-friction shaft

a must for any performance yamaha twin

stability and long life

The unique design of the VForce reed valve system features double the reed tip surface over a conventional reed valve design

Carpenter HD Valve Springs ZX14R - ZX14R ZZR1400 CARP1014 APE Low Profile sump plugs These are the rear forksCarpenter HD Valve Springs . Carpenter Racing Valve Springs are 62psi on the seat and can handle the largest cams available for the Kawasaki ZX14. Designed for use with the stock retainers. Also works on 2004 2015 ZX10 60lb on the seat.