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CJR Performance

Stock / Big Bore Piston & Cylinder Kits

Stock / Big Bore Piston & Cylinder Kits

Regular price $124.99 USD
Regular price $149.99 USD Sale price $124.99 USD
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A high compression piston kit or big bore is one of the best upgrades to your build. With the stock compression coming in at 9.3:1, it offers dull throttle response and limits power in the higher rpm range.

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