Pistons - Rings - Cylinders

ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy for extra strength and reduced expansion Special ring...

ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy for extra strength and reduced expansion Special ring...

ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy for extra strength and reduced expansion Special ring...

ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy for extra strength and reduced expansion Special ring...

NOTE: 2004-09 YFZ450 Compression ratio is 13:1 for this piston. 2012-13 YFZ450 compresson ratio is 12.4:1. 2009-19 YFZ450R compression ratio is 12.6:1 ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent...

11.8:1 Piston. ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy for extra strength and reduced...

ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy for extra strength and reduced expansion Special ring...

ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy for extra strength and reduced expansion Special ring...

ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy for extra strength and reduced expansion Special ring...

ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy for extra strength and reduced expansion Special ring...

ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy for extra strength and reduced expansion Special ring...

Pro-X pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy for extra strength and reduced expansion Special ring...