BOYESEN MX PRO-SERIES REED (PRO-123) YAMAHA DRAG STAR 650 CUSTOM Made by ISO9002 & GS9000

Made by ISO9002 & GS9000 accredited factory

Each kit contains all of the components required to rebuild the knuckle

Built-in "tip-over" valve

dyno tested results

SPX CRANKSHAFT OIL SEAL (09-146-18)

BOYESEN MX PRO-SERIES REED (PRO-123) YAMAHA DRAG STAR 650 CUSTOM Made by ISO9002 & GS9000BOYESEN MX PRO SERIES REED Pro Series dual stage reeds combine a carbon fiber top reed with a fiberglass bottom reed for unrivaled performance. The Pro Series Reeds are more responsive than our traditional Power Reeds. The carbon fiber top reed has excellent response characteristics that provide even quicker acceleration, stronger throttle response, and more over rev than our standard Power Reeds. The fiberglass bottom reed provides stability and