In stock
Cylinder Kit — High Compression — 95.00 mm — Yamaha
- Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
- Cylinder kit comes with matched Vertex pistons to ensure longevity, performance and reduced engine noise
- Kit includes cylinder, piston, rings, pins, clips and top end gasket kit
- Nickel silicon carbide-plated for long life
- Made in the USA
$788.95
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
Shop all Cylinder Works
Everything we carry from Cylinder Works →
Everything we carry from Cylinder Works →
Description & features5 features
Kit Includes:
• Cylinder
• Piston Kit
• Top-End Gasket Kit
- Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
- Cylinder kit comes with matched Vertex pistons to ensure longevity, performance and reduced engine noise
- Kit includes cylinder, piston, rings, pins, clips and top end gasket kit
- Nickel silicon carbide-plated for long life
- Made in the USA
Specifications13 specs
- Displacement
- 450 cc
- Bore - Oversize
- Standard
- Compression Ratio
- 13.5:1
- Cylinder Diameter
- 95.00 mm
- Engine Type
- 4-Cycle
- Color/Finish
- Gray
- Cylinder Bore Coating
- Nickel-Silicon Carbide
- Units
- Kit
- Riding Style
- ATV
- Style
- High Compression
- Shipping weight
- 4.65 lb
- Package size
- 11.2 × 8.5 × 6.7 in
- Country of origin
- Taiwan
Fitment4 models · Yamaha
Yamaha4 models
- YFZ450R2009–2024
- YFZ450R SE2009–2024
- YFZ450X2010–2011
- YFZ450X Bill Balance2010
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 numbersOEM cross-reference
- Salto part #
- 0931-0377
- Cylinder Works part #
- 20003-K02HC
- Replaces OEM #
- 2S2-11181-00-00, 2S2-11311-10-00, 2S2-11351-00-00, 5TG-11603-00-00, 5TG-11631-11-00, 5TG-11633-10-00, 99009-20500-00
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 #20003-K02HC.
