
PROX Forged Piston (manufacturer part number: 01.6403.B) designed for 450 cc engines. Forged from a specific aluminum alloy, this PROX piston aims to minimize internal friction and ensure durability suitable for the demands of off-road and roadster applications.
This piston is aimed at riders looking for a robust part for engine rebuilding or periodic maintenance after heavy use. The forged construction provides superior mechanical strength compared to cast, which is beneficial for intensive use, with its structure allowing for uniform heat dissipation and controlled wear when installed and adjusted according to manufacturer specifications.
Application: Cross / Roadster. Compatibility (examples): HUSABERG FS 450 E /6 (2008), HUSABERG FE 450 E /6 (2008), HUSABERG FE 450 S (2007).
Installation Advice: adhere to the bore, recommended piston/ring clearance, and follow the engine break-in instructions to ensure longevity and reliability.