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Description

KB Performance, 96" to 103" big bore piston set. +.010"For 96" to 103" (3 3 4" to 3 7 8") big bore conversions. Used with stock heads and cylinders. By boring the stock cylinders from 3 3 4" to 3 7 8" big bore size engine capacity will increase from 96" to 103". Comes with T6 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise. 10. 0: 1 CR with 85cc head. Head type: Flat top. +1. 9cc Compression height

40" (100cm) copper core spark plug wire in 7mm diameter silicone

Speedo calibrator by Dakota Digital

outstanding corrosion protection and overheating protection

Stronger than just a crimp

dimensions 37cm long x 25cm high x 16cm deep

The unique collector placement enhances flow efficiency while maintaining a tight

Cush Drive part numbers overview: - 51 tooth sprocket conversion kit (MCS 963442) gives standard drive ratio - 54 tooth sprocket conversion kit (MCS 963440) gives smaller ratio (more RPM) for more ''punch out of the hole'' and track use - 51 or 54 tooth replacement Cush Drive sprocket MCS 963443/963441 - 25 tooth replacement transmission sprocket MCS 964971

49mm forktubes

Total hub width 16cm

where the fender can be mounted closer to the tire

Direct Plug-In Installation: Designed for effortless fitment to stock wiring harness with no splicing required

5cm long x 7

Exchange/Return Notes