Shift Pro 

Transmission Detent Arm Kit

includes Factory Pro detent Arm and HD spring

Virtually eliminates missed shifts! 

Decreases time necessary to complete shifts.

Protect highly stressed transmissions from the mechanical shock of missed shifts.

Used by AMA, FIM, and WERA National Championship tuners

SHIFT-PRO-KAW-59

App: Kawasaki

ZX-6r  1995-2002

ZX-6r/Zx-6rr  2003-04 only

ZZR 600 - 2005-06

This is a pre-owned, unopened, unused part

Everything is still in package as it came, along with

Installation instructions, and tech support.

not sure about warranty