Yamaha YFZ450

Our Yamaha Cylinders are available in the following Sizes and years:

'04-up' YFZ/YFZR 98mm - Standard and Tall

'04-up' YFZ/YFZR 100mm - Standard and Tall

Also available in kits, which includes Cylinder, Piston, and Top end gaskets

These cylinders are made with reinforced ribbed skirts and cylinder walls to specifically handle stroker motors as well as nitrous.

Wiseco Pistons for JSR Big Bore Kits

Available in:
13.5:1 and 12:1 Compressions

JSR Big Bore Gasket Kits

(98mm or 100mm)

'04 up' YFZ450/YFZR N-Frame Exhaust

Choice of 3 different silencers, 9", 12", or 12" big core.
9 and regular 12" have spark arrester capability

'04-08' YFZ450 Fuel Customs Intake

'09-up' YFZR450 Fuel Custom Intake

(With Air Box)