Vertex Pistons

Vertex Piston 05-21 Yamaha YZ 125 125cc +4mm Cast Big Bore Piston Kit 144cc.

SKU: VEP23335A
(0)
Out of stock. Special order. Contact for ETA.
On backorder
$188.05
-5% $197.95 $188.05
Ready to install and hit the road!

All parts come with the essentials you need for a smooth fit and clear instructions. From performance upgrades to custom styling, unbox and get your ride ready with confidence!

Got questions?
Feel free to get in touch

Ask an expert

Video chat Chat Email 561-601-4550
Exact fit A, B or C pistons match your cylinder bore perfectly to maximize power and performance, while reducing blow-by and oil consumption. All piston kits include piston, rings, wrist pin and circlips required.