Arctic Cat Wildcat

Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kitAll components were developed through extensive research and development on ProX’s in-house...

Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kitAll components were developed through extensive research and development on ProX’s in-house...

Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kitAll components were developed through extensive research and development on ProX’s in-house...

Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kitAll components were developed through extensive research and development on ProX’s in-house...

Precision-machined bottom-end rebuild kit including crankshaft assembly, main bearings and seals, and complete engine gasket kitCrankshafts are carefully assembled with Maxima® assembly lube and utilize graded bearings in rod big end and bronze bushings...

Precision-machined bottom-end rebuild kit including crankshaft assembly, main bearings and seals, and complete engine gasket kitCrankshafts are carefully assembled with Maxima® assembly lube and utilize graded bearings in rod big end and bronze bushings...

Cylinders:Designed to match OEM in appearance and specifications.Cast from AB4C aluminum with nikasil plated sleeves for excellent wear & durability.AT-09477 & AT-09478 require no case modification when installing.

Cylinders:Designed to match OEM in appearance and specifications.Cast from AB4C aluminum with nikasil plated sleeves for excellent wear & durability.AT-09477 & AT-09478 require no case modification when installing.

Big Bore Cylinder Kit by Bronco ATV®. 82.00 mm Bore. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...

Big Bore Cylinder Kit by Bronco ATV®. 82.00 mm Bore. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...

Designed to match OEM in appearance and specificationsCast from AB4C aluminum with nikasil plated sleeves for excellent wear and durabilityAT-09477 and AT-09478 require no case modification when installing

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon Carbide plated for long...