Description
Synthetic oil formulation is non-negotiable for modern high-performance engines running sustained RPMs and elevated operating temperatures. Maxima’s 10W40 RS1040 delivers robust film strength and anti-wear protection with elevated zinc content—essential for flat-tappet and solid-lifter cam applications common in racing engines. This case of four 1-gallon bottles ensures you’re always stocked for scheduled maintenance or mid-season oil changes without sourcing delays.
- Synthetic 10W40 blend
- High zinc formulation
- Four 1-gallon bottles
- RS1040 specification
- Flat-tappet cam compatible
- Racing-grade protection
- MPN 39-169128






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