In stock

Vertex Piston Kit — 79.96 mm — Yamaha

Vertex · #0910-3355 · Top End / Engine

The piston is heat-treated with a T-5 hardening and tempering cycle
The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break in time and increased piston life
Increases engine's displacement, torque and peak horsepower
Forged OE stock compression big bore piston
Piston kit includes piston, rings, wrist pin and circlips

$302.95

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

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Description & features5 features

The piston is heat-treated with a T-5 hardening and tempering cycle
The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break in time and increased piston life
Increases engine's displacement, torque and peak horsepower
Forged OE stock compression big bore piston
Piston kit includes piston, rings, wrist pin and circlips

Specifications14 specs

Bore - Oversize: +3.00 mm, +3,00 mm
Engine Type: 4-Stroke
Piston Material: Forged 2618 Aluminum
Skirt Coating: Molybdenum Disulphite
Style: Forged Big Bore
Units: Kit
Compression Ratio: 13.5:1
Piston Diameter: 79.96 mm
Cylinder Diameter: 80.00 mm
Displacement: 270 cc
Riding Style: Off-Road
Shipping weight: 0.57 lb
Package size: 4.3 × 4.3 × 2.7 in
Country of origin: Italy

Fitment3 models · Yamaha

Yamaha3 models

WR250F2015–2019
YZ250F2014–2018
YZ250FX2015–2019

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 0910-3355
Vertex part #: 23943B

Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers

Is it in stock?: Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine Vertex?: Yes. It’s new and genuine, straight from Salto — Vertex part #23943B.