Yamaha YZ276F Big Bore kit 2014-Current


Please call to order 608-842-0680

 $895 Fits 2014 – Current YZ250F



Your OEM cylinder bored, sleeved, and plated to 81 mm

Necessary Gaskets

Custom 13.7:1 CP piston kit with DLC coated wrist pin.



Actual Displacement = 276 cc

Compression Ratio:  13.7:1 (100 octane recommended)

Crankcase/Head: No modification required


This kit requires you to send us your OEM cylinder for modification.  An OEM cylinder can be purchased for an additional cost.  Call for pricing.

Click here for Dyno Chart – YZF 2014 250,262,276

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