Pay in 4 interest-free payments of $37.49 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Part number: APR451
You must have this tool to properly set the deck height and power valve on your KTM if your head is not set up per factory specification you run the risk of stator failure and will have an improperly tuned motor
High quality by GET
Available in orange or blue anodized finish and may be custom laser engraved for an additional fee
When paired up with a Nihilo Clutch Basket
WOSSNER PISTON KIT YAMAHA YZ400F 1998-1999 / WR400F 1998-2000 13.5:1 CR 8639DA 125XC-F Part number: APR451Made in Germany Part # 8639DA ALL PISTON KITS INCLUDE PISTON, RINGS, WRIST PIN, AND RETAINING CLIPS UNLESS NOTED. REPLACEMENT COMPONENTS LISTED BELOW ITEM BORE SIZE PISTON SIZE RING CLIP WRIST PIN 8639DA 92. 00 91. 95 920XSY CW18 WP053 SP 8639DB 92. 01 91. 96 920XSY 8639DC 92. 02 91. 97 920XSY