Jims
JIMS, rocker arm shaft set for M8
JIMS, rocker arm shaft set for M8
Impossible de charger la disponibilité du service de retrait
Precision machined from a low alloy nickel; chromium; molybdenum case hardened steel. Offers .0005" parallel tolerance on the flats of the shafts. Perfect for performance applications with increased spring pressure. Upgraded replacement for 17300053 (front exh; rear int); 17300055 (front int; rear exh) and 17300059B (set). Note: See 585911 for identical rocker arm shaft kit; complete with mounting hardware.
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Why buy from Forty5°
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Verified compatibility
Every part we ship is checked against your bike's platform, year, and engine. If it doesn't fit, we tell you before you check out.
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Workshop installation
Book a serviceHave us fit it. Book installation at parts intake — same-day on most jobs, master techs only.
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Founder-led aftersales
Get in touchQuestions after fitment? You'll speak to the people who installed it. We answer email and WhatsApp seven days a week.