These high compression 3-1/2" bore forged stroker pistons for 1984-'99 HD® big twins are a high compression option for 89" stroker kits for 1984-'99 with 4-5/8" stroke flywheels and S&S® Super Stock heads. 12:1 compression .
These pistons may also be used in stock stroke 1200cc HD® Sportster® models with S&S® Super Stock heads.10:1 compression.
Standard bore.
Fitment
| Year(s) | Make | Model Code | Model |
|---|---|---|---|
| 1984-1999 | Harley-Davidson | — | Big Twin |
| 1986-2003 | Harley-Davidson | — | xl |
| Year | Make | Model |
|---|---|---|
| 1991 | Harley-Davidson | XLH1200 |
| 1992 | Harley-Davidson | XLH1200 |
| 1993 | Harley-Davidson | XLH1200 |
| 1994 | Harley-Davidson | XLH1200 |
| 1995 | Harley-Davidson | XLH1200 |
| 1996 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1996 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 1996 | Harley-Davidson | XLH1200 |
| 1997 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1997 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 1997 | Harley-Davidson | XLH1200 |
| 1998 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1998 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 1998 | Harley-Davidson | XLH1200 |
| 1999 | Harley-Davidson | Sportster 1200 XLH |
| 1999 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1999 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2000 | Harley-Davidson | Sportster 1200 XLH |
| 2000 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2000 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2001 | Harley-Davidson | Sportster 1200 XLH |
| 2001 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2001 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2002 | Harley-Davidson | 1200 Custom EFI XLC |
| 2002 | Harley-Davidson | 1200 XLCP |
| 2002 | Harley-Davidson | Sportster 1200 XLH |
| 2002 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2002 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2003 | Harley-Davidson | 1200 Custom EFI XLC |
| 2003 | Harley-Davidson | 1200 XLCP |
| 2003 | Harley-Davidson | Sportster 1200 XLH |
| 2003 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2003 | Harley-Davidson | XL1200S Sportster 1200 Sport |
Fitment details provided by supplier.
Product Videos
Custom Field
Type High Compression
