This is a standard piston ring set for 450-475 Series, 3, 3.75 and 5HP, horizontal, L-Head Aluminum Bore engines and for 450-550 Series, 3, 3.75 and 5HP, vertical, L-Head Aluminum Bore engines.

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Product Review

This is a standard piston ring set for 450-475 Series, 3, 3.75 and 5HP, horizontal, L-Head Aluminum Bore engines and for 450-550 Series, 3, 3.75 and 5HP, vertical, L-Head Aluminum Bore engines.

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