POLINI Spring Non-Return Valve Hardness 25%

The POLINI Evo Slider 243.107 non-return valve spring is an essential component for optimizing the performance of your scooter.

Specifically designed for Vespa GTS, GTS Super, GTV, and GT 60 models with PIAGGIO Quasar 250/300 4T, LC engines, this spring offers a hardness of 25%, ensuring excellent response and smooth operation of the intake system.

Thanks to its precise construction, the spring ensures effective airflow management, helping to improve engine efficiency and providing a more responsive ride.

Whether you are performing routine maintenance or looking to enhance your vehicle's performance, the POLINI Evo Slider is a strategic choice for every motorcycle enthusiast.