Great power and some low end increase as well
Athena Big Bore Piston
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Easy replacement piston for the big bore kit. Comes with piston rings and circa clips. Use the circa clips provided. Athena does extensive R&D. The clips are deceiving but they are effective
well made,perfect fit ,no problems.
480 kit, very fast !!! great replacement pistion, has all the power in the world and can run on super cause it doesn't need high comp piston, A+ from me !!
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