Billet Porsche 997 GT3 RS Crankshaft – 80.2mm Stroke

Billet crankshaft, made of hardened 4340 steel, featuring:

• 80.2mm GT3 RS stroke (4.0L displacement on 102.7mm piston)
• Fitment in any air-cooled Porsche crankcase
• Machined from a single piece of billet 4340
• Blueprinted and toleranced to 0.002″