Wossner Forged Pistons for Subaru Impreza WRX STI EJ205
Upgrade your engine's performance with Wossner Forged Pistons, specifically designed for the Subaru Impreza WRX STI EJ205 (2003+). With a bore size of 92.00mm and a stroke of 75.00mm, these pistons offer an impressive compression ratio of 8.0:1, ensuring optimal power delivery and efficiency.
Superior Engineering
Wossner is a leader in multivalve piston technology, utilizing dedicated in-house forgings to create lightweight yet robust pistons. The unique design features complex dome and crown shapes, optimized skirt profiles, and advanced steel nitride/napier xx rings for enhanced durability.
Complete Package
Each set comes complete with rings, wristpins, locks, and detailed specification sheets, making installation straightforward. The innovative pin offset design minimizes noise, a feature exclusive to Wossner forged pistons.
Why Choose Wossner at Racestage.eu?
At Racestage.eu, we are committed to providing high-quality performance parts. Our Wossner pistons are backed by expert support and competitive pricing, ensuring you get the best value for your investment. Elevate your Subaru's performance today!
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Subaru | IMPREZA WRX STI | 2003+ | EJ205 |
WOSSNER
Official page: woessner-kolben.de
| Default | |
| Make | Subaru |
| Engine | EJ205 |
Wossner 92mm Forged Pistons for Subaru WRX STI EJ205
| Brand | Model | Generation | Engine |
|---|---|---|---|
| Subaru | IMPREZA WRX STI | 2003+ | EJ205 |

Official page: woessner-kolben.de
| Default | |
| Make | Subaru |
| Engine | EJ205 |