Jagg Oil Coolers Offset Oil Filter Adapter For Harley The Jagg Offset Oil Filter Adapter enhances your motorcycle's cooling system with innovative technology. It integrates a Viscosity-Regulated Flow (Vrf) valve, ensuring the engine oil is filtered for ultimate purity before being directed to the cooler at optimal operating temperatures. Engineered for precision, it offers a seamless warm-up phase followed by consistent thermal protection, making it an essential upgrade for serious riders seeking improved performance across every journey. Features: Automatic thermostatic oil bypass valve allows oil to bypass the oil cooler until reaching operating temperature for faster vehicle warm-up times Installs between the engine and oil filter for quick and easy installation of a Jagg oil cooler Flows oil through the filter first, for better flow Made in the USA