HUSQVARNA FS 450 [2015-2022] - Forged pistons

PROX forged pistons for HUSQVARNA FS 450

The PROX forged piston is designed to replace the original piston of the HUSQVARNA FS 450 from the entire 2015-2022 model year range. Its forged aluminum design combines the selected technical features for use in the 4T engine of this vehicle classification.

Function and execution

ProX pistons are precision manufactured on CNC systems. The piston alloy used is designed for low expansion and reduced friction. The piston set is supplied with piston rings, piston pins and circlips.

Technical data

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 94.96 mm
• Letter oversize: A
• Oversize: STD
• Compression ratio: 12.6:1
• Rings Quantity: Set
• Stroke: 4T

Vehicle assignment

The forged piston is intended for the HUSQVARNA FS 450, built between 2015 and 2022. The combination of vehicle model and complete year range serves to specifically select the right engine.

Selection note

Before ordering, check the technical characteristics of the existing engine, in particular the diameter of 94.96 mm, the compression ratio of 12.6:1 and the information “Letter Oversize A” and “Oversize STD”. This allows the design to be compared based on the specified piston data.