Confirm this item fits
Add your vehicle details to make sure this item fits.
Top End Big Bore +5mm Rebuild Kit With Cylinder 5PA00 And Head Yamaha (YZ 85)
$779.95
Want extra peace of mind? Even if a seller doesn't offer returns,
MX Locker gives you the option to make any item returnable with Return Assurance at checkout.
Want extra peace of mind? Even if a seller doesn't offer returns,
MX Locker gives you the option to make any item returnable with Return Assurance at checkout.
MX Locker is 100% committed to ensuring that every sale ends in satisfaction—for both buyer and seller. Your payment is held until the item is delivered and approved. If it's not as described, you'll receive a full refund.
Every transaction is backed by our secure payment system. We hold funds until you confirm the item arrived in the promised condition—so you can shop worry-free.
MX Locker is 100% committed to ensuring that every sale ends in satisfaction—for both buyer and seller. Your payment is held until the item is delivered and approved. If it's not as described, you'll receive a full refund.
Every transaction is backed by our secure payment system. We hold funds until you confirm the item arrived in the promised condition—so you can shop worry-free.
Overview
Description
We stock this kit for immediate shipment, however in order to order this kit we must have your old cylinder and head prior to shipping. MAKE SURE YOUR CYLINDER IS NOT AN AFTERMARKET CYLINDER, PORTED OR IRON SLEEVED (IF YOUR CYLINDER FALLS INTO ANY OF THESE CATEGORIES WE WILL NOT BE ABLE TO PROCESS YOUR ORDER. MCB Stage-1 Top-End Rebuild Kit for 2002-2018 Yamaha YZ85 . This engine rebuild kit includes a Wossner Premium Forged Piston +5mm /Pin 8104D500, Genuine Riken rings, clips and Top-End Gasket Kit, / OEM Yamaha cylinder bored and plated +5mm 5PA00, OEM head modified for the +5mm big bore. Everything you need to service your MX Top-End.
Compatible with 17 Yamaha vehicle(s)Meet The Seller
Responds within 3 hours.
Ships within 3 business days.
Items match their descriptions.
Need help? We're riders just like you.
By clicking subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on MX Locker.
MX Locker © 2025 Accessibility