The HSR carburettor was originally designed for the Harley Davidson
market where its impact has been nothing short of outstanding. (See
Harley Davidson carb page for more
details.)
People seeking the peak of power and performance wasted no time
adapting these carburettors to fit a range of motorcycles and quads
with mind blowing results.
These carburettors feature a fully adjustable accelerator pump, large capacity
fuel bowl and roller bearings on the throttle slide ramps and thottle shaft.
This combined with Mikuni's
superior smooth bore flat slide Venturi gives results well worth
the sometimes awkward fitting requirements in certain applications. See
dimensions or some listed applications in jetting and application
section of Customer Support and Feeback.