JE Pistons Piston Kit - Harley-Davidson Milwaukee-Eight 108 - 4.250" Bore 4.500" Stroke 11.5:1 CR 108" M8 (2017-2024)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
Piston Kit by JE PISTONS
✓ Fits: Harley-Davidson Milwaukee-Eight 108
Piston Kit - 4.250" Bore - 4.500" Stroke - 11.5:1 CR - 108" M8
- ✓ 2618-T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high-performance builds
- ✓ Skirt coating reduces opertating friction and wear
- ✓ Offset pins reduce piston rock and minimize operating noise
- ✓ Skirt notches for optimal clearance at bottom dead center
- ✓ Accumulator groove taps combustion gases below the top ring to promote more consistent, positive ring seal and performance
- ✓ Inlcudes two pistons, premium ring packs, wrist pins and wire locks
- ✓ Made in the USA
Ships fast from DuneGoonShop!
| 2022 | Harley-Davidson | Softail Street Bob FXBB | - | - |
| 2020-2024 | Harley-Davidson | FXST Softail Standard 107 | - | - |
| 2020-2023 | Harley-Davidson | FLTRK Road Glide Limited | - | - |
| 2018-2021 | Harley-Davidson | FLHC Heritage Classic 107 | - | - |
| 2018-2021 | Harley-Davidson | FLSB Sport Glide 107 | - | - |
| 2018-2021 | Harley-Davidson | FLSL Softail Slim 107 | - | - |
| 2018-2020 | Harley-Davidson | FLDE Deluxe 107 | - | - |
| 2018-2020 | Harley-Davidson | FXBB Street Bob 107 | - | - |
| 2018-2020 | Harley-Davidson | FXLR Low Rider 107 | - | - |
| 2018-2019 | Harley-Davidson | FLFB Fat Boy 107 | - | - |
| 2018-2019 | Harley-Davidson | FXBR Breakout 107 | - | - |
| 2018-2019 | Harley-Davidson | FXFB Fat Bob 107 | - | - |
| 2017-2023 | Harley-Davidson | FLHXS Street Glide Special | - | - |
| 2017-2023 | Harley-Davidson | FLTRX Road Glide | - | - |
| 2017-2023 | Harley-Davidson | FLHX Street Glide | - | - |
| 2017-2022 | Harley-Davidson | FLHR Road King | - | - |
| 2017-2018, 2021-2022 | Harley-Davidson | Road King Police FLHP | - | - |
| 2017 | Harley-Davidson | FLHRXS Road King Special | - | - |
| 2017 | Harley-Davidson | FLHTK Ultra Limited | - | - |
| 2017 | Harley-Davidson | FLHTKSE CVO Limited | - | - |
| 2017 | Harley-Davidson | FLRT Freewheeler | - | - |
| 2017 | Harley-Davidson | FLHTCUTG Tri Glide Ultra | - | - |
| 2017 | Harley-Davidson | FLHTKL Ultra Limited Low | - | - |
| 2017 | Harley-Davidson | FLTRXS Road Glide Special | - | - |
| 2017 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | - | - |
| 2017 | Harley-Davidson | FLHXSE CVO Street Glide | - | - |
| 2017 | Harley-Davidson | FLTRU Road Glide Ultra | - | - |
| 2017 | Harley-Davidson | Electra Glide Police FLHTPI | - | - |
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.