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PILOT JET FITS MIKUNI 42/45 HSR. 37.5 - Rivera Primo

Pilot Jet 37.5

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Pilot Jet 37.5

  • 3109-0052
  • Fits: Mikuni 42/45 HSR
  • Designed to fit, engineered to last. Rivera Primo performance and aftermarket parts for Harley-Davidson motorcycles
  • Rivera Primo - American made pro clutches, belt drives and other custom parts for V-Twin motorcycles Whatever it takes to keep your V-Twin bike on the road!