Feuling
Feuling, Gorilla M8 rocker shaft stud & nut kit
Feuling, Gorilla M8 rocker shaft stud & nut kit
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Over double the strength of the OEM shafts. Precision ground from 4140HT steel; gas nitrided and final surface treated. Replaces the stock rocker arm shaft to rocker arm tower bolts. The one time installation of these studs help prevent damage to the rocker arm tower bolt threads and subsequent damage when rocker arms come loose. Especially advised when running high lift cams. Kit includes 4x rocker arm shafts; 8x studs; 8x 12-point nuts.
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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.