Sorry, this product cannot be purchased. Category: Air Cooled Description Description 3600cc, 100.0mm bore to suit P1421 piston. Available in 6-8 weeks. Name(required) Email(required) Website Message Submit Related products P1547 Porsche 930 3.3ltr to 3.5ltr Big Bore Piston Set Read more P1323 Porsche 964 3.8ltr Piston Set Read more P1323 Porsche 993 3.8ltr Piston Set Read more P1833 Porsche 964 4.0ltr Piston Set Read more ← P1833 Porsche 964 4.0ltr Piston Set → PBL-102-107 Porsche 964 3.8ltr Cylinder Barrel Set