13mm Fat Boys AE Piston [2.7mm], 2x1.9 Nova Slipper and diff bearings

and diff bearings

prevent wheel hop

Ideal replacements for racers who want to win without breaking the bank on full ceramics

giving 40% lighter weight and corrosion resistance compared to steel

contact us for a replacement if you aren't satisfied

13mm Fat Boys AE Piston [2.7mm], 2x1.9 Nova Slipper and diff bearingsGet the edge on high traction racing with the newest Fat Boys piston technology. 2. 7mm thickness allows for a unique damping effect that is a huge benefit on high traction. The added thickness and square edge Schelle design limits blow by, so the oil is forced through the holes. The added length of hole on the damping valve gives more pack on fast hits all of this shines on high traction where you get more predictable cornering, and less abrupt body