Wiseco Performance Products Conversion Piston Kit, 3.498″ Bore, 10:1

• Wiseco Performance Products piston kit includes pistons, Wiseco Performance Products XC rings, 2 wrist pins and 4 circlips.

• Piston set is standard size with a 10:1 compression.

• For 3-1/2″ bore.

• High performance piston set is forged from a high silicone alloy.

• 2009-UP XL 883 cylinders cannot be overboard to 1200cc.

• 2009-UP applications will require separate purchase of 1200cc cylinders to be used with piston kit.

• After installation run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons and rings.