Wossner pistons are made from dedicated forgings produced in-house to give you a light weight piston with superior strength and optimal design.
Being the multivalve piston technology leader, the line features specially designed valve pockets, complex dome and crown shapes, the steel nitride/napier xx rings and optimized skirt profiles.
Most OEM pistons have pin offset to keep the piston quiet. Only Wiseco does this with forged pistons.
Complete with rings, wristpins & locks, and specification sheets.
Product detailed specification |
Bore size | 97MM |
Stroke | 78.00mm |
Wossner compression ratio (CR) | 11.10:1 |
Rod Lgth. | - |
Dome volume (CC) | -7.80 |
Comp Ht. | 32.30mm |
Pin diameter | 22x1.6mm |
Fits for | Porsche Cayman S 3.4L M97.21 |