PISTON KIT 2020 FE450 Husqvarna 94.95mm, PROX 01.6440.A

The ProX piston kit is for replacing the piston during engine repairs or rebuilds on the Gas-Gas, Husqvarna and KTM motorcycles listed below. It contains a forged piston with four valve pockets; confirm the specified dimensions and compression ratio against the engine before ordering.

Specifications

• Standard bore: 95.00 mm


• Piston size: 94.95 mm


• Actual compression ratio: 12.75:1


• Total height: 38.40 mm


• Piston pin hole diameter: 19.00 mm


• Compression height: 13.00 mm


• Boss spacing: 17.80 / 22.70 mm


• Piston head: flat with raised top


• Construction: forged piston with four valve pockets

Cross-Reference OEM Part Numbers

• OEM reference: 795.30.507.000

Vehicle Fitments

• Gas-Gas EC 450 F: 2024–2025


• Husqvarna FE 450: 2020–2027


• KTM 450 EXC-F: 2020–2027


• KTM 450 XCF-W: 2023–2027