WISECO K2806 Piston Kit - 4.135" Bore - 121 CI - 114"/117" M8 | Street
WISECO K2806 Piston Kit - 4.135" Bore - 121 CI - 114"/117" M8 | Street is backordered and will ship as soon as it is back in stock.
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WISECO K2806 Piston Kit - 4.135" Bore - 121 CI - 114"/117" M8 | Street
Description
Description
This Wiseco replacement piston kit is designed for the specific Harley-Davidson applications listed below. Features ArmorX™ piston coating for superior protection in extreme conditions and reduced wear.
Key Features
- Features ArmorX™ piston coating for superior protection in extreme conditions and reduced wear.
- ArmorFit™ skirt coating auto-adjusts to the cylinder wall so there’s no need to measure clearance; provides smooth, quiet, trouble-free operation.
- Dome design for improved flame travel to maximize air/ fuel burn efficiency.
- High compression (11:1) for added power.
- Superfinish piston pin reduces friction and improves scuff resistance.
- Enhanced pin oiling for improved lubrication and reduced friction.
- Augmented ring land details improve ring seal and function.
- Dedicated rings for precise fit, improved compression and oil control.
- Kit includes two pistons, rings, piston pins and circlips.
- Made in the USA.
- Fits OEM and Screamin’ Eagle cylinder heads.
Specifications
- Brand: Wiseco
- Product: piston kit
- Riding style: Street
- Displacement: 121 CI
- Skirt Coating: ArmorFit™
- Model: Black Edition™
- Stroke Length: 4.500"
- Compression Ratio: 11.3:1
- Piston Material: Forged 2618 Aluminum
- Bore Size: 4.135"
- Piston Diameter: 4.132"
- Part number: K2806
- Supplier SKU: 0903-1680
- Units: kit
Harley-Davidson Fitment
| Make | Years | Model | Details |
|---|---|---|---|
| Harley-Davidson | 2023–2025 | FXBR Breakout 117 | |
| Harley-Davidson | 2022–2025 | FXLRS Low Rider S 117 | Softail |
| Harley-Davidson | 2022–2025 | FXLRST Low Rider ST 117 | Softail |
| Harley-Davidson | 2018–2024 | FLFBS Fat Boy 114 | |
| Harley-Davidson | 2018–2024 | FLHCS Heritage Classic 114 | |
| Harley-Davidson | 2017–2024 | FLHTK Ultra Limited | |
| Harley-Davidson | 2021–2024 | FXBBS Street Bob 114 | |
| Harley-Davidson | 2017–2023 | FLHXS Street Glide Special | |
| Harley-Davidson | 2022–2023 | FLHXST Street Glide ST | |
| Harley-Davidson | 2017–2023 | FLTRXS Road Glide Special | |
| Harley-Davidson | 2022–2023 | FLTRXST Road Glide ST | |
| Harley-Davidson | 2018–2023 | FXFBS Fat Bob 114 | |
| Harley-Davidson | 2017–2022 | FLHR Road King | |
| Harley-Davidson | 2019–2022 | FLHT Electra Glide Standard | |
| Harley-Davidson | 2022 | FXRST Low Rider El Diablo 117 | Softail |
| Harley-Davidson | 2020–2021 | FXLRS Low Rider S 114 | Softail |
| Harley-Davidson | 2018–2020 | FXBRS Breakout 114 | |
| Harley-Davidson | 2019–2020 | FXDRS FXDR 114 |
Please confirm fitment for your specific model year.
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