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BLACK FRIDAY CYBER MONDAY SALE 10% OFF SITE WIDE!!
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03-13 YZ250F YZ 250F Cases 83mm Big Bore Stroker Complete Rebuild Hotcams Valves

$2,499.99

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Compatible Vehicles
Submodel Year Make Model
-- 2013 Yamaha YZ250F
Team Yamaha 2013 Yamaha YZ250F
-- 2012 Yamaha YZ250F
Team Yamaha 2012 Yamaha YZ250F
-- 2011 Yamaha YZ250F
Team Yamaha 2011 Yamaha YZ250F
-- 2010 Yamaha YZ250F
-- 2009 Yamaha YZ250F
-- 2008 Yamaha YZ250F
-- 2007 Yamaha YZ250F
-- 2006 Yamaha YZ250F
50th Anniversary 2006 Yamaha YZ250F
-- 2005 Yamaha YZ250F
-- 2004 Yamaha YZ250F
-- 2003 Yamaha YZ250F
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FITS ALL '03-13 YAMAHA YZ250F MODELS!
  • New set of OEM crankcases machined for 83mm cylinder
  • BPR 83mm big bore cylinder
  • Wossner or Wiseco forged piston**
  • Hi temp piston rings
  • Chrome wrist pin
  • Circlips
  • Hotcams Stage 2 camshafts
  • Pro-X valve springs
  • Pro-X intake and exhaust valves
  • OEM valve retainers and collars
  • Kibblewhite viton valve stem seals
  • Hotrods +3mm stroker crank with rod**
  • Main bearings
  • Transmission bearings
  • Shift cam bearing
  • Crank balancer bearings
  • Water pump bearing
  • Clutch arm bearings
  • Complete gasket kit
  • Cometic big bore MLS head gasket
  • Complete crankcase oil seal kit
  • Water pump mechanical seal
  • Water pump shaft with impeller
  • Oil pump
  • K&N oil filter
  • NGK spark plug
  • Timing chain
  • Clutch kit
  • Stickers
  • Piston uses pump or race gas
  • All parts are brand new
  • 1 year warranty*

DO YOU MAKE A LIVING WORKING ON BIKES? ARE YOU A SHOP OR DEALER? WOULD YOU LIKE TO GET BETTER PRICING ON THE PARTS YOU SELL?  IF SO CONTACT US AND SET UP A DEALER ACCOUNT!  IT’S FAST AND EASY

Payments:  We accept all forms of traditional and online payment methods available – Cash, MC, AMEX, VISA, DISC, Paypal, Venmo, Cashapp, among others.  Payment can be made online or over the phone.  PRICES ARE SUBJECT TO CHANGE AND LISTINGS MAY BE REVISED AT ANY TIME WITHOUT NOTICE.

**Products we sell: At BPRATV we sell parts from the best names in the industry.  Unless otherwise stated, we will put the quality of the parts we sell up against any other companies’ in the industry.  Also, we stock the same parts from different manufacturers so that when back orders occur like they have been for the last year we have an alternate part to send that is the same quality.  This would be the ONLY reason your order might be slightly different when it arrives. 

 Returns: We accept returns within the first 30 days from the date the item was shipped.  You can return part or all of your order.  All claims for orders sent incorrect, incomplete, or damaged should be made right away by contacting us.  99% of problems can be easily solved without returning the entire order.  Orders returned due to “changed mind” or “parts not needed anymore” are subject to a 10% restocking fee plus a deduction for our cost shipping the order to you.  Any part to be returned must arrive to our facility 100% complete, and all parts must be brand new, never installed, in the original packaging, to receive a refund for them. It is the buyer’s responsibility to ensure returned parts arrive to us in the same condition they were when they left our facility.  Any item returned that does not meet the above conditions will not be refunded.  For more info about returns see the eBay Return Policy. 

 *Warranty: This product is NOT DIY and it is the responsibility of the person installing and tuning the parts to ensure they work correctly.  Over 99% of people in the world are not qualified to work on an engine, and we ALWAYS STRONGLY recommend parts be installed by a qualified, experienced mechanic. STUD WARRANTY: If for any reason a stud fails during use, not installation, we will send a new, complete stud kit.  No other parts or any labor are included, and it cannot be converted to a refund or discount on any order.   ALPHA CUB WARRANTY: If your Alpha Cub cylinder fails it will be repaired or replaced free of charge.  Warranty for all products we sell does not cover failure that is a result of improper installation, tuning, break in, or misuse.  For any warranty to be considered the part(s) in question must first be sent back to us for inspection.  We do not warranty parts based on phone calls, photos, emails, what you read online, or another mechanic's assessment alone.

Feedback: Positive feedback is greatly appreciated.  We have changed the way we do business in response to customer concerns and receiving positive feedback when an order goes the way it is supposed to is a huge help.  If you do not feel we deserve positive feedback just contact us and we will do what is needed to help you feel as "positive" as possible about your experience.  Also, we want information from customers when their experience is less than desirable so we know what areas need improvement the most.  Please work with us and we will ALWAYS work with you.