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ARP Big Rods bolts for turning big RPMs with your Mercury Marine, Mariner, Mercury Racing Hi-Perf 2.5 liter outboard with 644-818141 top guided rods.


Merc OEM MSRP Retail is $38.07 per bolt. We are priced at $22 each. 

Part Numbers
SPS, ARP, 848475, 10-848475

ARP Big Rod Bolts - Top Guided 2.5

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