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 | 84MM |
Stroke | 66mm |
Wossner compression ratio (CR) | 10,5:1 |
Rod Lgth. | 130 |
Comp Ht. | 34mm |
Pin diameter | 22mm |
Fits for | Porsche 911 "S" 2.2L (180PS) 911.02 (1969-70) |