YSR 50
YSR 21mm Carb Kit
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Polini's famous round slide, Italian made CP21 carb, not previously offered for the YSR50. This is a killer option for your stock, or mildly tuned setup. Comes complete with everything...
Team Calamari YSR50 CNC Intake Manifold
$ 45.50
Finally, no more floppy rubber boots. These west coast machined billet adapters will not only hold up to years of abuse, but they'll also work with all carb sizes from...
YSR50 Billet Intake Manifold
$ 45.50
Finally, no more floppy rubber boots. These west coast machined billet adapters will not only hold up to years of abuse, but they'll also work with all carb sizes from...
Reeds-Dual Stage YSR
$ 35.50
Boysen Dual Stage Reeds for the YSRTried and true, these have been the leading replacement reeds for years.Top Reed opens at low RPM allowing for more air and fuel flow...
TCR 12mm Reed Spacer YSR
$ 29.50 $ 29.99
12mm reed spacer for the YSR50 - Includes extended intake manifold bolts with washers. Reed valve spacers lengthen the intake tract and improve flushing of the transfer ports, optimizing compression...
TCR Oil Block Off Plate YSR
$ 21.50 $ 22.99
( If you remove the oil pump you need this! ) Billet aluminum Oil Block off plate for your YSR. We also have an oil block off plug that works...
Gas Tank Dampers
$ 11.50
The YSR fuel tank requires 3 rubber dampers to fit properly.The round ones go on the inside front and slip into the frame.The square one goes in the mounting hole...