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 |
81.50MM |
|
Stroke |
86.40mm |
|
Wossner compression ratio (CR) |
8.50:1 |
|
Rod Lgth. |
154.00 |
|
Dome volume (CC) |
-9.60 |
|
Comp Ht. |
30.70mm |
|
Pin diameter |
21mm |
|
Fits for |
Audi A6 S4 B52.7L Bi-Turbo |
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Audi | A6 | B5 | 2.7L BI-TURBO |
| Audi | S4 | B5 | 2.7L BI-TURBO |
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 Audi A6 S4 B5 2.7L Bi-Turbo 81.50MM
1,340.29€
Excl. VAT: 1,107.68€
| Brand | Model | Generation | Engine |
|---|---|---|---|
| Audi | A6 | B5 | 2.7L BI-TURBO |
| Audi | S4 | B5 | 2.7L BI-TURBO |

Official page: woessner-kolben.de