| 
 Product detailed specification  | 
|
| 
 Bore size  | 
 87.50mm  | 
| 
 Stroke  | 
 91.00mm  | 
| 
 JE Pistons compression ratio (CR)  | 
 12.5:1  | 
| 
 OEM compression ratio (CR)  | 
 11.3:1  | 
| 
 Dome volume (CC)  | 
 -9.20cm3  | 
| 
 Compression height (CH)  | 
 32.30mm  | 
| 
 Pin diameter  | 
 21mm  | 
| 
 Features  | 
 Accepts Turbo and Nitrous; FSR skirt  | 
| 
 Fits for  | 
 BMW M3 E46 3.2 S54B32  | 
