Designed for multiple FUSO Fighter applications, the Ryco HD Service Kit RSK131 includes two spin-on fuel filters to ensure your truck’s engine runs at peak performance. With this single kit, you can instantly improve the functionality and efficiency of your engine, benefitting from Ryco's slew of performance enhancements. At RT&AP, we value convenience and cost-effectiveness, and this kit embodies both by bundling together popular and essential components for your truck's maintenance. Trust RT&AP to provide top-notch products that meet your heavy-duty service needs efficiently and professionally.