In stock
Millennium Cylinder Kit — +5.00 mm — Big Bore — M-Spec — Polaris 800
- Complete bolt-on big bore kit for ultimate strength, durability and power
- Includes high-performance forged piston kit with rings, tool steel wrist pins and locks
- Comes with complete gasket kit
- Made in the USA
$1495.00
In stock. Ships in 2–4 business days · free shipping over $150.
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Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Shop all Millennium
Everything we carry from Millennium →
Everything we carry from Millennium →
Description & features4 features
Kit Includes:
• Cylinder
• Piston Kit
• Top-End Gasket Kit
- Complete bolt-on big bore kit for ultimate strength, durability and power
- Includes high-performance forged piston kit with rings, tool steel wrist pins and locks
- Comes with complete gasket kit
- Made in the USA
Specifications13 specs
- Bore - Oversize
- +5,00 mm, +5.00 mm
- Cylinder Bore Coating
- Nickel-Silicon Carbide
- Riding Style
- ATV, UTV
- Style
- Big Bore
- Material
- 6061 Billet Aluminum
- Displacement
- 868 cc
- Model
- M-Spec
- Units
- Kit
- Bore Size
- 85.00 mm
- Compression Ratio
- 10.75:1
- Shipping weight
- 10.55 lb
- Package size
- 16.4 × 13.8 × 9 in
- Country of origin
- USA
Fitment11 models · Polaris
Polaris11 models
- Ranger 800 4x42013
- Ranger 800 EFI2014
- Ranger RZR 4 8002013
- Ranger RZR 8002010
- Ranger RZR 800 S2011
- RZR 8002014
- RZR 800 4x42009, 2011–2013
- RZR S 8002014
- RZR S 800 4x42009–2010, 2012–2013
- Sportsman 800 EFI2007–2014
- Sportsman 800 Twin EFI2005–2006
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 #
- 0931-0705
- Millennium part #
- K293
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 Millennium?
- Yes. It’s new and genuine, straight from Salto — Millennium part #K293.
