Wossner Forged Pistons for Subaru Impreza WRX STI EJ257 (2004-2008)

Upgrade your engine's performance with Wossner forged pistons, designed specifically for the Subaru Impreza WRX STI EJ257. These high-quality pistons are crafted from dedicated in-house forgings, ensuring a lightweight yet robust design that enhances your vehicle's power and efficiency.

Key Specifications

• Bore Size: 100.00mm
• Stroke: 79.00mm
• Compression Ratio: 9.0:1
• Rod Length: 130.5mm
• Dome Volume: -14.3 CC
• Comp Height: 30.7mm
• Pin Diameter: 23mm

Why Choose Wossner?

As a leader in multivalve piston technology, Wossner offers superior strength with optimized designs, including specially designed valve pockets and complex dome shapes. Unlike other brands, Wossner incorporates pin offset in their forged pistons, ensuring quieter operation.

At Racestage.eu, we are your exclusive source for Wossner products. Our commitment to quality and customer satisfaction makes us the ideal choice for your performance upgrades. Experience the difference with Wossner pistons and elevate your Subaru's performance today!