![[#8] Vis de boîte de filtre à air Piaggio OEM (Typhoon) STAND Fan surround for Yamaha BWS](https://cdn.shopify.com/s/files/1/0518/6057/0291/files/8_Vis_de_bo_te_de_filtre_air_Piaggio_OEM_Typhoon_-_479132.webp?v=1784575938)
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[#8] Vis de boîte de filtre à air Piaggio OEM (Typhoon) STAND Fan surround for Yamaha BWS Fan surround for Yamaha BWS Zuma 50F & 50X in Yamaha OEM quality the torque spring works with the rear pulley (Torque Drive) to determine the force required to open close this pulley in response to engine speed and load