30mm
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30mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Yellow designation crankshaft bearing shell. 59.75mm(+0.25)
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
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Includes a $100 refundable core charge
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Reduces engine vibrations to prevent damage to the crank and bearings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
Designed with performance and longevity in mind
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Designed with performance and longevity in mind
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Features the Insane Performance S55 4-Pin One-Piece Crank Hub kit plus all of the installation components needed such as gaskets, hardware, and timing parts that should be replaced during installation.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
04-06-2026