
Namura Top-End Rebuild Kit for 2009-22 Polaris Sportsman 850 - 86.94mm - NA-50012-BK
Namura Technologies Top-End Rebuild Kit
- A Top-End rebuild can help to improve the performance of your ride, keeping it running in peak condition.
- With the Namura complete Top-End Rebuild Kit, rebuilding your Top-End no longer expensive and painful
- Namura's Top-End Kits include everything you need to get your ride operational again; pistons, a top-end gasket kit and wrist-pin bearings (where applicable) are all included in this convenient, time saving kit.
Why replace your cylinder when you can replace the piston for a fraction of the cost and time? Namura gives you a higher performance piston without the higher price. Top-End rebuild kits also include Namura's Top-End Gasket Kits, which are manufactured to OE-specs with no trimming or fitment issues. Quality materials mean increased longevity and continued performance. Namura's Top-End Kits include everything you need to get your ride operational again; pistons, a top-end gasket kit and wrist-pin bearings (where applicable) are all included in this convenient, time saving kit.
| Product Line | Namura Top-End Rebuild Kit |
| Part Number | NA-50012-BK |
| Fitment Type | Model-Size Specific Fitment |
| Use Type | Aftermarket Replacement |
| Unit Sale Qty | |
| Style | Type B Standard Bore Piston Kit |
| Position | |
| Material | |
| Finish | |
| Piston/Cylinder Size | 86.94mm |
| Piston Size Added | 0.01mm |
| Cylinder Stroke Volume | |
| Final Engine Displacement | 850cc |
| California Emissions | FALSE |
| Product Disclaimer | |
| Fitment Note | Fits ALL Sportsman 850 models including Touring and SP |
| Fitment Note | Fits HO/EPS/XP/HO Scrambler 850 models |
| Fitment Note | |
| Fitment Note | |
| Fitment Note |
2022 Polaris Sportsman 850
2021 Polaris Sportsman 850
2020 Polaris Sportsman 850
2019 Polaris Sportsman 850
2018 Polaris Sportsman 850
2017 Polaris Sportsman 850
2016 Polaris Sportsman 850
2015 Polaris Sportsman 850
2014 Polaris Sportsman 850
2013 Polaris Sportsman 850
2012 Polaris Sportsman 850
2011 Polaris Sportsman 850
2010 Polaris Sportsman 850
2009 Polaris Sportsman 850
2021 Polaris Scrambler 850
2020 Polaris Scrambler 850
2019 Polaris Scrambler 850
2018 Polaris Scrambler 850
2017 Polaris Scrambler 850
2016 Polaris Scrambler 850
2015 Polaris Scrambler 850
2014 Polaris Scrambler 850
2013 Polaris Scrambler 850
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Namura Technologies Top-End Rebuild Kit
- A Top-End rebuild can help to improve the performance of your ride, keeping it running in peak condition.
- With the Namura complete Top-End Rebuild Kit, rebuilding your Top-End no longer expensive and painful
- Namura's Top-End Kits include everything you need to get your ride operational again; pistons, a top-end gasket kit and wrist-pin bearings (where applicable) are all included in this convenient, time saving kit.
Why replace your cylinder when you can replace the piston for a fraction of the cost and time? Namura gives you a higher performance piston without the higher price. Top-End rebuild kits also include Namura's Top-End Gasket Kits, which are manufactured to OE-specs with no trimming or fitment issues. Quality materials mean increased longevity and continued performance. Namura's Top-End Kits include everything you need to get your ride operational again; pistons, a top-end gasket kit and wrist-pin bearings (where applicable) are all included in this convenient, time saving kit.
| Product Line | Namura Top-End Rebuild Kit |
| Part Number | NA-50012-BK |
| Fitment Type | Model-Size Specific Fitment |
| Use Type | Aftermarket Replacement |
| Unit Sale Qty | |
| Style | Type B Standard Bore Piston Kit |
| Position | |
| Material | |
| Finish | |
| Piston/Cylinder Size | 86.94mm |
| Piston Size Added | 0.01mm |
| Cylinder Stroke Volume | |
| Final Engine Displacement | 850cc |
| California Emissions | FALSE |
| Product Disclaimer | |
| Fitment Note | Fits ALL Sportsman 850 models including Touring and SP |
| Fitment Note | Fits HO/EPS/XP/HO Scrambler 850 models |
| Fitment Note | |
| Fitment Note | |
| Fitment Note |
2022 Polaris Sportsman 850
2021 Polaris Sportsman 850
2020 Polaris Sportsman 850
2019 Polaris Sportsman 850
2018 Polaris Sportsman 850
2017 Polaris Sportsman 850
2016 Polaris Sportsman 850
2015 Polaris Sportsman 850
2014 Polaris Sportsman 850
2013 Polaris Sportsman 850
2012 Polaris Sportsman 850
2011 Polaris Sportsman 850
2010 Polaris Sportsman 850
2009 Polaris Sportsman 850
2021 Polaris Scrambler 850
2020 Polaris Scrambler 850
2019 Polaris Scrambler 850
2018 Polaris Scrambler 850
2017 Polaris Scrambler 850
2016 Polaris Scrambler 850
2015 Polaris Scrambler 850
2014 Polaris Scrambler 850
2013 Polaris Scrambler 850
















