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5473170 Piston Ring Kit
Sale price $179.19Regular price $331.84 -
5493346 Piston Engine Kit
Sale price $2,842.43Regular price $4,121.32 -
5493347 Piston Ring Kit
Sale price $676.31Regular price $1,247.91 -
5493383 Piston Engine Kit
Sale price $4,970.85Regular price $7,969.81 -
5648327 Piston Cooling Nozzle
Sale price $1,165.18Regular price $1,532.07 -
5648472 Piston Ring Kit
Sale price $676.31Regular price $1,137.08 -
5648914 Engine Piston Kit
Sale price $3,024.68Regular price $3,922.20 -
5650009 Piston Engine Kit
Sale price $3,161.31Regular price $4,592.89 -
5665333 Engine Piston
Regular price $499.00 -
5693937 Piston Engine Kit
Sale price $4,329.22Regular price $5,478.35 -
5693941 Piston Ring Set
Sale price $19.99Regular price $34.65 -
6520604 Piston Ring Kit
Sale price $959.24Regular price $1,557.29
The piston moves up and down inside the cylinder. It pulls in air and fuel, compresses them, takes the force of combustion, and pushes out exhaust. That force goes through the connecting rod to the crankshaft. If the piston is worn or damaged, you'll lose power, burn oil, and may hear knocking.