S&S Cycle

Cylinder Stud & Head Bolt Kit

'17-'23 M8 Models
$249.95
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Product Details

Manufacturer: S&S Cycle

Item Number: AD3009227

    Studs

    • 8 studs with rounded thread roots, rather than flat, improving fatigue strength
    • 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC
    • Positive stop shoulder allows for consistent installed height
    • 180,000 psi tensile strength

    Head Bolts

    • Reusable
    • 14% increase in strength over stock
    • Heat treated 8640 steel
    • 200,000 psi ultimate tensile strength
    • 8 - head bolts with integral washer
    • Formed threads
    • Cold formed head
    • Compatible with both MLS & graphite head gaskets

    Fitment

    Harley-Davidson Models
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