Features
- OEM quality cast aluminum alloy construction
- Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines
- Ideal for OEM replacement
- Economical with great performance, all in one package
- Kits include two pistons, wrist pins and clips
- Accept OEM or Hastings rings (order separately)
Specs
| PRODUCT NAME |
PISTON |
| PISTON MATERIAL |
ALUMINUM |
| BORE SIZE |
3.1875" |
| BORE - OVERSIZE |
STANDARD |
| BORE OVERSIZE |
STANDARD |
| PISTON DIAMETER |
3.1875" |
| STROKE LENGTH |
3-13/16" |
| COMPRESSION RATIO |
9.0:1 |
| UNITS |
PAIR |
| RIDING STYLE |
STREET |
|
|
|
|
POSITION |
NOTES |
| 1983-1985 |
Harley-Davidson |
Sportster 1000 XLX |
- |
- |
| 1983-1984 |
Harley-Davidson |
Sportster 1000 XR |
- |
- |
| 1979-1985 |
Harley-Davidson |
Roadster 1000 XLS |
- |
- |
| 1977-1978 |
Harley-Davidson |
Café Racer XLCR |
- |
- |
| 1977-1978 |
Harley-Davidson |
Sportster 1000 XLT |
- |
- |
| 1972-1985 |
Harley-Davidson |
Sportster 1000 XLH |
- |
- |
| 1972-1979 |
Harley-Davidson |
Sportster 1000 XLCH |
- |
- |