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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Stickers (OEM 5917-08)
Designed to fit Kuryakyn ISO-Grips
75 (8cm) knurl width
555" valve lift
40mm (without screw)
ERT, superpump kit for Twin Cam - 99-17 Twin Cam (NU) 519085 Stickers (OEM 5917-08)Designed to work on all 99 17 Twin Cam models. Kit comes with 3 color coded springs to increase oil pressure by installing a superpump spring in the pressure relief valve of the cam support plate. Average achieved pressures are for the blue spring 20 psi up, yellow spring 10 20 psi and red spring less then 10 psi. Note: Tool 909503 is required for installation and must be purchased separately. Note: Average oil pressures as given are measured with a
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