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 | 74.40mm |
Wossner compression ratio (CR) | 7,0:1 |
Rod Lgth. | 127 |
Comp Ht. | 32,8mm |
Pin diameter | 23x1.6mm |
Fits for | Porsche 930 3.3Ltr. Turbo M30.66 / B6 (77-90) |