Porsche 944S US Market 11.0:1 Wossner Piston Kit

This Wössner forged piston kit is listed for 944S 2.5. Catalogue reference: K9531D100. Selected bore size: 101mm.

Key specifications

• Application: 944S 2.5
• Manufacturer: Porsche
• Engine code: M44/40
• Year range: 1988–1989
• Catalogue reference: K9531D100
• Bore Size: 101mm
• Product type: Forged Piston Kits
• Kit Part Number: K9531
• Stroke: 78.9mm
• Compression Height: 40.6mm
• OEM Comp Ratio: 10.2:1
• OEM Rod Length: 0mm
• Pin Size: 24mm
• Pin Part Number: WP137-SP
• Clip Part Number: CW24
• Number of Rings: 3
• Cylinders: 4
• Valves Per Cylinder: 4
• Piston number: K9531D100

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.