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NAMURA PISTON NEEDLE BEARING Top-End needle bearings are the key components in transmitting the engines explosive force from the crown of the pist...

NAMURA PISTON RING Composed of either a highly ductile cast iron or stainless steel alloy; both materials possess excellent wear resistance and pr...

NAMURA PISTON RING Composed of either a highly ductile cast iron or stainless steel alloy; both materials possess excellent wear resistance and pr...

NAMURA PISTON RING Composed of either a highly ductile cast iron or stainless steel alloy; both materials possess excellent wear resistance and pr...

The Vertex Replacement Circlips are specifically made as replacements for use in Vertex pistons. They will not work with OEM components. Sold in s...

NAMURA ATV/UTV PISTON RING While still continuing with a proprietary alloy, we have found that these pistons outperform many of their Aluminum 403...

NAMURA ATV/UTV PISTON RING While still continuing with a proprietary alloy, we have found that these pistons outperform many of their Aluminum 403...