Wiseco Black Edition V-Twin Piston Kit 4.075" Bore for Milwaukee 8 117ci (K2804)
- Engineered, forged, and machined in the USA
- High compression (11:1) for added power
- ArmorX coating applied to piston crown, ring grooves, and pin bore through proprietary electrochemical process and materials
- Greatly increased resistance to wear and damage caused by heat and detonation plus resists ring microwelding
- Remains durable in high load, high cylinder pressure, high heat environments
- ArmorFit skirt coating allows forged piston to be installed at tighter clearance, conforming to the cylinder bore through normal operation for ideal performance with less guesswork
- Kits include ring packs, wrist pins, and circlips
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2023 | Harley-Davidson | Breakout FXBR 117 | |
| 2018-2020 | Harley-Davidson | Breakout FXBRS 114 | |
| 2023 | Harley-Davidson | Electra Glide Highway King FLHFB | |
| 2021 | Harley-Davidson | Electra Glide Revival | |
| 2018-2023 | Harley-Davidson | Fat Bob FXFBS 114 | |
| 2018-2023 | Harley-Davidson | Fat Boy FLFBS 114 | |
| 2020-2023 | Harley-Davidson | Freewheeler FLRT | |
| 2019-2020 | Harley-Davidson | FXDR FXDRS 114 | |
| 2018-2023 | Harley-Davidson | Heritage Classic FLHCS 114 | |
| 2022 | Harley-Davidson | Low Rider El Diablo | |
| 2020-2021 | Harley-Davidson | Low Rider S FXLRS 114 | |
| 2022-2023 | Harley-Davidson | Low Rider S FXLRS 117 | |
| 2022-2023 | Harley-Davidson | Low Rider ST FXLRST 117 | |
| 2023 | Harley-Davidson | Road Glide 3 FLTRT | |
| 2020-2023 | Harley-Davidson | Road Glide Limited FLTRK | |
| 2020-2023 | Harley-Davidson | Road Glide Special FLTRXS | |
| 2022-2023 | Harley-Davidson | Road Glide ST FLTRXST | |
| 2019-2023 | Harley-Davidson | Road King Special FLHRXS | |
| 2021-2023 | Harley-Davidson | Street Bob FXBBS 114 | |
| 2020-2023 | Harley-Davidson | Street Glide Special FLHXS | |
| 2022-2023 | Harley-Davidson | Street Glide ST FLHXST | |
| 2023 | Harley-Davidson | Tri Glide Ultra Classic FLHTCUTG | |
| 2019-2022 | Harley-Davidson | Tri Glide Ultra FLHTCUTG | |
| 2022 | Harley-Davidson | Tri Glide Ultra FLHTCUTG G.I. Enthusiast Collectio | |
| 2019-2023 | Harley-Davidson | Ultra Limited FLHTK | |
| 2019 | Harley-Davidson | Ultra Limited Low FLHTKL | |