Shell Rotella T6 Full Synthetic Motor Oil 15W-40 1 Gallon - SYN15-40-1 rebuild kit giving you better mid-range response

giving you better mid-range response and high-rpm fueling than stock or sportsman units

4L Power Stroke engine rebuild

This filter ensures your system gets the clean fuel it needs

- Durable six-panel structure with ventilation eyelets

80HP-100HP Increase

Shell Rotella T6 Full Synthetic Motor Oil 15W-40 1 Gallon - SYN15-40-1 rebuild kit giving you better mid-range responseShell Rotella T6 15W 40 Full Synthetic Diesel Engine Oil Give your diesel the best of both worlds with Shell Rotella T6 15W 40 Full Synthetic the thicker protection of 15W 40 with the performance benefits of full synthetic oil. Built for heavy duty diesel engines, this oil is designed to handle extreme heat, high loads, and long intervals without breaking down. Why it matters: If you want the durability of 15W 40 but better cold flow, cleaner