maXpeedingrods 54mm Cylinder Rebuild Engine Top End Kit for Polaris Sportsman 90 Scrambler 90 Predator 90 2-Stroke

ApplicationFor Polaris the standard 90cc to a 100cc 2 Stroke Kids ATV For Polaris Sportsman 90, Scrambler 90 & Predator 90 2-Stroke ATV's.SpecificationMaterial: Iron Type: Cylinder Piston Kit Cylinder Bore: 54mmPackage included1*Cylinder 1*Cylinder Head 1*Piston 1*Piston Rings 1*Piston Pin 1*Circlips 1*Connecting Rod Bearing 1*Spark Plug 1*Head Gasket 1*Base Gasket 1*Intake Manifold 1*Reed Valve 1*Reed Valve Gasket 1*Exhaust GasketNote1.Professional installation is highly recommended. 2.Please make sure it will fit your machine before purchasing it. 3.Please check pictures for more details. 4.Please allow 1-3mm error due to manual measurement, thanks for understanding.

• Vehicle Fitment: Big Bore 100cc Top End Cylinder Kit for Polaris the standard 90cc to a 100cc 2 Stroke Kids ATV Polaris Sportsman 90 Scrambler 90 & Predator 90 2-Stroke ATV's
• Complete All-in-One Solution: 1*Cylinder; 1*Cylinder Head; 1*Piston; 1*Piston Rings; 1*Piston Pin; 1*Circlips; 1*Connecting Rod Bearing; 1*Spark Plug; 1*Head Gasket; 1*Base Gasket; 1*Intake Manifold; 1*Reed Valve; 1*Reed Valve Gasket; 1*Exhaust Gasket
• Enhanced Durability & Longevity: Crafted from high-grade iron, this cylinder ensures exceptional wear resistance and structural integrity. It withstands extreme combustion temperatures and reduces the risk of distortion, providing a robust foundation that significantly outlasts standard OEM replacements, ensuring your engine runs strong for years
• Precision Engineering for Optimal Power: With a precise 54mm cylinder bore, this kit restores engine compression and ensures a perfect seal between the piston and cylinder walls. This precision engineering maximizes combustion efficiency, delivering a noticeable increase in horsepower and throttle response for your 90cc 2-stroke engine
• Direct Fit for Popular Polaris Models: Direct Fit for Popular Polaris Models: Engineered to be a precise match for Polaris models like the Sportsman 90, Scrambler 90, and Predator 90. This kit guarantees a hassle-free installation with no modifications required, getting your ATV back on the trails quickly with a factory-spec fit and performance