| Specification | Value |
|---|---|
| Riding Style | Street |
| Bore Size | 4.075" |
| Stroke Length | 4.625" |
| Compression Ratio | 11.5:1 |
| Piston Material | Forged 2618 Aluminum |
| Product Name | Piston Kit |
| Displacement | 121" |
| Units | Kit |
- 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
FITMENTS
| Year | Make | Model |
|---|---|---|
| 2023, 2025 | Harley-Davidson | FLHXSE CVO Street Glide |
| 2023, 2025 | Harley-Davidson | FLTRXSE CVO Road Glide |
| 2025 | Harley-Davidson | FLTRXSTSE CVO Road Glide ST |
- MAP:
- Yes
