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Vertex Top End Piston Kit - Polaris Sportsman 800 4x4

Part number: VTK24397B-2

$459.95

Vertex Top End Piston Kit - Polaris Sportsman 800 4x4 — VTK24397B-2Vertex Top End Piston Kit - Polaris Sportsman 800 4x4 — VTK24397B-2Vertex Top End Piston Kit - Polaris Sportsman 800 4x4 — VTK24397B-2Vertex Top End Piston Kit - Polaris Sportsman 800 4x4 — VTK24397B-2Vertex Top End Piston Kit - Polaris Sportsman 800 4x4 — VTK24397B-2

Description

Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Specifications Compression Ratio: 10.2:1 Cylinder Diameter: 80mm Displacement: 800cc Piston O.D.: 79.95mm Vehicle Fitment Polaris Sportsman 800 4x4 (2011-2014) Polaris Sportsman 800 6x6 (2011-2014) Polaris Sportsman Forest 800 4x4 (2012-2014) Polaris Sportsman Forest 800 6x6 (2013-2015) Vertex Pistons are precision-engineered for maximum performance and durability. Each kit is manufactured to OEM specifications with premium materials for a perfect fit. Backed by Vertex's quality guarantee.

Specifications

compression ratio10.2:1
cylinder diameter80mm
displacement800cc
part typeTop End Piston Kit
piston od79.95
vehicle typeATV

Listed vehicle applications

YearMakeModelNotes
2014PolarisSportsman 800 4x4Catalog application: 2014 Polaris Sportsman 800 4x4. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2013PolarisSportsman 800 4x4Catalog application: 2013 Polaris Sportsman 800 4x4. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2012PolarisSportsman 800 4x4Catalog application: 2012 Polaris Sportsman 800 4x4. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2011PolarisSportsman 800 4x4Catalog application: 2011 Polaris Sportsman 800 4x4. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2014PolarisSportsman 800 6x6Catalog application: 2014 Polaris Sportsman 800 6x6. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2013PolarisSportsman 800 6x6Catalog application: 2013 Polaris Sportsman 800 6x6. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2012PolarisSportsman 800 6x6Catalog application: 2012 Polaris Sportsman 800 6x6. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2011PolarisSportsman 800 6x6Catalog application: 2011 Polaris Sportsman 800 6x6. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2014PolarisSportsman Forest 800 4x4Catalog application: 2014 Polaris Sportsman Forest 800 4x4. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2013PolarisSportsman Forest 800 4x4Catalog application: 2013 Polaris Sportsman Forest 800 4x4. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2012PolarisSportsman Forest 800 4x4Catalog application: 2012 Polaris Sportsman Forest 800 4x4. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2015PolarisSportsman Forest 800 6x6Catalog application: 2015 Polaris Sportsman Forest 800 6x6. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2014PolarisSportsman Forest 800 6x6Catalog application: 2014 Polaris Sportsman Forest 800 6x6. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2013PolarisSportsman Forest 800 6x6Catalog application: 2013 Polaris Sportsman Forest 800 6x6. Piston OD 79.95 mm; Cylinder 80mm. Top End Piston Kit. Includes (2 Cast Replica Piston Kits & Top End Gasket Kit). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.

Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.