Please check your current piston's marking for its A/B/C/D size marking and clearance before ordering.
The smart solution; save money on engine repairs
Manufactured in Japan and designed as OE replacements
Cast from a high-silicon content aluminum alloy that meets or exceeds OE specifications, then CNC machined to extremely close tolerances
Available in standard sizes along with fractional increases in standard sizes
Standard B, C and D sizes extend the life of expensive plated cylinders
Pistons supplied in a kit package that includes rings, wrist pins and circlips
Product Note:
Specification
Details
Bore
79.95mm
Compression Ratio
10.0:1
Country of Origin
Japan
Material
Aluminum
Piston Diameter
79.95mm
Piston Type
Cast
Size
A
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Polaris
RZR 800 2008-2010
RZR S 800 2009-2010
Ranger 800 2010-2011, 2013-2014
Ranger 800 6x6 2010-2014
Ranger 800 Mid-Size 2013-2014
Ranger XP 800 2010
Sportsman 800 Big Boss 6x6 2009-2014
Sportsman 800 EFI 2005-2014
Sportsman Touring 800 EFI 2008-2009
Sportsman X2 800 2007-2009
Customer Reviews
Parts fit
By Steven C. on
Verified Purchaser
Parts fit and are working well (still breaking in).
Exceptionally well
By Dan on
Verified Purchaser
Came with everything I needed, simple install and good quality, my old piston had 1 ring this one has 2 so that's better also
Great piston for the money
By Ronald D. on
Verified Purchaser
Excellent product with consistent tolerances.
ProX Piston Kit
By Kenneth H. on
Verified Purchaser
Right parts, on time.
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Questions & Answers
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