New Piston Kit 71.95mm Compatible with KTM 300 EXC 1996-2003 300 MXC 1996-2003 293cc Liquid-Cooled 2-Stroke Single Cylinder Off-Road Enduro Motocross Dirt Bike Grade B 54630307400II

APPLICATIONS:
KTM 300cc Off-Road Motorcycles:
• KTM EXC 300 (1996-2003)
• KTM MXC 300 (1996-2003)
• Engine: 293cc Liquid-Cooled 2-Stroke Single Cylinder
• Bore x Stroke: 72.0mm x 72.0mm
• Component: Piston Kit (Grade B, 71.95mm)

REPLACES PART NUMBERS:
• KTM 54630307400II
• Pro-X 01.6396.B

SPECIFICATIONS:
• Type: Piston Kit (Grade B)
• Piston Size: 71.95mm (Grade B Standard)
• Bore x Stroke: 72.0mm x 72.0mm
• Displacement: 293cc (Single Cylinder)
• Kit Includes: Piston, Rings, Wrist Pin, Circlips
• Material: Cast Aluminum Alloy Piston
• Engine: Liquid-Cooled 2-Stroke Single Cylinder
• Fitment: Direct Drop-In Replacement

PRODUCT DETAILS:
Direct replacement Grade B piston kit engineered for the KTM 300cc 293cc liquid-cooled 2-stroke single cylinder engine used in EXC and MXC models from 1996 through 2003. The 71.95mm piston delivers factory-spec clearance for reliable ring seal and consistent 2-stroke performance in standard bore cylinders for the KTM 300 enduro and motocross motorcycle. Kit comes complete with cast aluminum alloy piston, precision-fitted piston rings, hardened wrist pin, and retaining circlips for a complete top-end rebuild of the KTM 300 engine. Precision machined on CNC equipment using premium cast aluminum alloy for reliable sealing and power delivery in off-road enduro and motocross racing applications. The KTM 300 features a liquid-cooled 2-stroke single cylinder engine with 72.0mm bore, 72.0mm stroke, and 293cc displacement designed for enduro and motocross competition.

Always confirm your part number prior to purchase to ensure proper fitment.