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 |
77,25mm |
|
Stroke |
85,50mm |
|
Wossner compression ratio (CR) |
8,3:1 |
|
Rod Lgth. |
131,5mm |
|
Dome volume (CC) |
-1,3 |
|
Comp Ht. |
26,5mm |
|
Pin diameter |
21mm |
|
Fits for |
Mini Cooper S |
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Mini | COOPER S | - | - |
WOSSNER
Founded in 1994 in Germany, Wössner is a specialist manufacturer of high-performance forged pistons and engine internals. Wössner pistons are machined from aerospace-grade aluminium alloys and are available for a vast range of naturally aspirated, turbocharged, and racing engine applications, trusted by performance engine builders worldwide.
Official page: woessner-kolben.de
Official page: woessner-kolben.de
Wossner Forged Pistons for Mini Cooper S 77.25MM 8.3:1
787.19€
Excl. VAT: 650.57€
| Brand | Model | Generation | Engine |
|---|---|---|---|
| Mini | COOPER S | - | - |

Official page: woessner-kolben.de