Description

Wössner BMW M3 3.0 (S50B30) Pistons – Specs

• Engine: BMW S50B30 (E36 M3 3.0L)

• Bore Size: 86 mm

• Compression Ratio: 12.6:1 (NA)

• Material: Forged 4032 alloy

• Piston Skirt Coating: MOS2 anti-friction

• Included: Pistons, rings, wrist pins, circlips

• Design: CNC-machined crown with valve pockets

• Pin Diameter: (If you want I can add this — varies by kit)

• Stroke Compatibility: OEM 3.0L crank

• Bore Type: Direct replacement for standard 86 mm bore

Application

• Vehicle: BMW E36 M3 3.0 (S50B30)

• Use: Naturally aspirated performance builds

• Suitable For: Street/track, high-rpm NA setups, high-compression builds