Subaru EJ20 WRX STi 9.0:1 Wossner Piston Kit

This Wössner forged piston kit is listed for Impreza WRX STI Ver 7-8 9:1. Catalogue reference: K9050D100. Selected bore size: 93mm.

Key specifications

• Application: Impreza WRX STI Ver 7-8 9:1
• Manufacturer: Subaru
• Engine code: EJ205
• Year range: 2000–2003
• Catalogue reference: K9050D100
• Bore Size: 93mm
• Product type: Forged Piston Kits
• Kit Part Number: K9050
• Stroke: 75mm
• Compression Height: 31.4mm
• OEM Comp Ratio: 8.1:1
• OEM Rod Length: 130.5mm
• Suits Wossner Con Rod: G0012
• Pin Size: 23mm
• Pin Part Number: WP094
• Clip Part Number: CA23
• Number of Rings: 3
• Cylinders: 4
• Valves Per Cylinder: 4
• Con Rod Length Centre-to-centre: 130.5mm
• Drawing number: 29105
• Piston number: K9050D100

Fitment note: Compare the application, engine code, selected option and listed dimensions with your engine before ordering. Contact TSR Performance if you need a fitment check.