Give your Twin Cam timing cover a clean, custom look with ARP 12-point bolts from Diamond Lane Cycles. Choose Show Polish or a Diamond Lane finish in Black, Gold, or Blue to complement your bike.
ARP fasteners are built for demanding applications, and Diamond Lane’s specialized coatings resist rust, fading, and chipping. Unlike powder coat or Cerakote, our finish delivers a durable, refined appearance that lasts ride after ride.
Kit includes:
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5 ARP 12-point timing cover bolts
Fitment: Harley-Davidson Twin Cam models.
