New for 2017!
Pro X Valve Shim Kit Honda / Kawasaki / Suzuki / Yamaha 250cc-450cc

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Pro X Valve Shim Kit Honda / Kawasaki / Suzuki / Yamaha 250cc-450cc

ProX valve shims are made of premium materials which are then heat-treated to ensure hardness of the shims to deliver maximum durability and minimal wear. Next to the specific heat-treatment process the shims are precision machined to exacting specifications.


  • Made using a specific heat-treatment process to ensure hardness for maximum durability and minimal wear
  • Precision machined to exact specifications
  • Inexpensive replacement for expensive OEM shims


  •  9.48mm OD shims in three of each size from 1.20mm to 3.50mm in .05mm increments

Note: Images are for reference only, actual kit will vary per make and model.

This Product Fits:
CRF450R 20022016
CRF450X 20052016
KLX400R 2003
KLX450R 2008, 2009, 2010
KX450F 20062016
DR-Z400 20002008
DR-Z400E 20002012
DR-Z400S 20002016
RMX 450Z 2010, 2011, 2012
RMZ450 20052016
TTR250 19992006
WR250F 2015, 2016
WR400F 1998, 1999, 2000
WR426F 2001, 2002
WR450F 20032016
YZ250F 2014, 2015, 2016
YZ250FX 2015, 2016
YZ400F 1998, 1999
YZ426F 2000, 2001, 2002
YZ450F 20032016
YZ450FX 2016
Product Style RevZilla Item # Manufacturer Product # Availability
9.48mm OD 1210393 29.VSA948 Available: Requires 1-3 business days lead time prior to shipment


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