Product detailed specification |
|
Bore size |
81.50mm |
Stroke |
86.40mm |
JE Pistons compression ratio (CR) |
9.0:1 |
OEM compression ratio (CR) |
9.3:1 |
Dome volume (CC) |
-3.90cm3 |
Compression height (CH) |
30.70mm |
Pin diameter |
21mm |
Features |
Accepts Turbo and Nitrous; Round skirt |
Fits for |
Audi S4, RS4, A6 – 2.7 30V |
JE’s patented Perfect Skirt coating makes piston slap, false knock, and cold-start wear a thing of the past.
For the first time ever, 2618-alloy pistons can be installed with piston-to-wall clearances near that of an OEM piston!