Mikuni flatslide race carbs 40mm
for GS1000 or
GSXR1100,
or KZ1000

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"These Mikuni RS40-D1-K RS carbs will breath a whole new lease of life into your machine with around a 25% increase in power, whilst making it perform and operate as it should."

There was some cheap 1100s for sale before christmas - would make nice upgrade for someone