✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069
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Cylinder — 66.40 mm — Yahama
In stock

Cylinder — 66.40 mm — Yahama

Cylinder Works · #0931-1078 · Top End / Engine
  • Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
  • Nickel Silicon Carbide plated for long life
  • Made in the U.S.A.
  • Big bore cylinders do not require machine work.
$645.95
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
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 & features4 features
  • Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
  • Nickel Silicon Carbide plated for long life
  • Made in the U.S.A.
  • Big bore cylinders do not require machine work.
Specifications12 specs
Cylinder Diameter
66.40 mm, 66,40 mm
Units
Each
Displacement
250 cc
Engine Type
2-Cycle
Style
Standard
Bore Size
Standard
Color/Finish
Gray
Cylinder Bore Coating
Nickel-Silicon Carbide
Riding Style
Off-Road
Shipping weight
6.06 lb
Package size
10 × 9.8 × 8 in
Country of origin
USA
Fitment1 models · Yamaha
Yamaha1 models
  • YZ2501999–2025
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 #
0931-1078
Cylinder Works part #
20009
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 Cylinder Works?
Yes. It’s new and genuine, straight from Salto — Cylinder Works part #20009.

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