Mikuni RS Flatslide Smoothbore Carburettors - 38mm Z900 Z1000 GPZ1100 in These Springs are heat treated

These Springs are heat treated and tempered

This means that the calipers can be blown out with air before reinstalling to make sure the inner surfaces are clean

the Pro Series was originally designed for the racer who frequently needs to make adjustments to the camchain due to extreme use and frequent engine tear downs

Motorbikes

they insert hard steel buttons to prevent wear

Mikuni RS Flatslide Smoothbore Carburettors - 38mm Z900 Z1000 GPZ1100 in These Springs are heat treatedProduct Description 38mm Mikuni RS Flatslide Smoothbore carbs. ideal for tuned road or race bikes. They are user friendly and work well with either bellmouths, hi flow individual filters etc. they flow significantly more air than standard type carbs, They are the correct spacing for Z900 1000 and GPZ1100 air cooled bikes. RS38 D19 K