Cylinder Works ’14-’15 YZ250F Big Bore Kits

May 5, 2015
Courtesy of Cylinder Works
Cylinder Works has three new cylinder options for 2014-2015 YZ 250F and the brand new 2015 YZ 250FX and WR 250F.Now you have the aftermarket option of a standard bore replacement cylinder, a 14.2:1 high compression option, and a bolt-on +3mm 270cc big bore kit that all match the appearance of the standard OE cylinder, at an affordable price. If you are a competent do-it-yourselfer or a motorcycle shop looking for quality standard and big bore cylinder kits, check out these new options from Cylinder Works for these Yamaha models.

Included in each complete kit is a Vertex piston kit, top end gasket kit, and a new nickel plated standard or big bore Cylinder Works cylinder. Standard bore cylinders are also available separately so builders can use the replacement piston of their choice.

Standard bore (250cc) high compression (14.2:1) cylinder kits retail for $579.95
Part# 20010-K01HC
YZ 250F (2014-2015), YZ 250FX (2015), WR 250F (’15)

+3mm (270cc) Big bore cylinder kits retail for $649.95
Part# 21010-K01
YZ 250F (14-15), YZ 250FX (’15), WR 250F (’15)

Standard bore (250cc) replacement cylinder retails for $269.95
Part# 20010
YZ 250F (2014-2015), YZ 250FX (2015), WR 250F (2015)

Cylinder Works began in 2008 with the objective of providing newly manufactured and machined aftermarket standard bore and big bore cylinder kits to the power sports market.

To learn more about Cylinder Works please visit Cylinder Works.com or give us a call at 515-251-9647. To find a Cylinder Works dealer near you, search our dealer network at Cylinder Works dealers.