13mm Fat Boys AE Piston [2.7mm], 3x1.7 Aluminum Option Parts For 22X-4 kits (only change

For 22X-4 kits (only change is updated rear hubs to BH screws)

2e Titanium screw locations are strategically selected to replace steel screws and optimize strength/ weight

2 upper set of 54 screws strategically removes kit steel screws from up high above the chassis

Reduced Ackermann (outside wheel turns sharper) in increments over +2 steering arm plates

or 2) bearing blaster to try and work out the dirt

13mm Fat Boys AE Piston [2.7mm], 3x1.7 Aluminum Option Parts For 22X-4 kits (only changePart Number: 1528 Get 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