- A higher viscosity version of XP1, it offers outstanding high-temperature, high-shear protection.
- Designed for aluminum blocks and looser clearances, it utilizes multiple synthetic base oils and anti-wear and friction reducing additives to reduce friction and fight valve-train wear.
- Compatible with methanol and high octane race fuels.
- Can be blended with XP0, XP1, XP2 or XP6. Consult our blending guide for blending specifications.
- Sprint and Midget engines
- Late Model Stock
- GM Crate engines
- Pro-Cup engines
- 360 Sprints
- NASCAR Spec engines
- Hydraulic lifter equipped engines
- Engines with clearances under .0027"
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