Description
The Maxima Part Number 39-10505 Performance Auto Performance Break-In 10W30 Mineral Engine Oil is specifically designed for engine break-in periods and high-performance applications. This high-quality mineral oil is formulated to provide maximum anti-wear protection for engines with flat tappet camshafts, roller elements, and other demanding components. Its advanced, proprietary additive system features a 2X Zinc formulation, ensuring immediate and continuous protection across all operating temperatures. This formulation promotes fast and effective ring sealing, which is critical during engine break-in and for maintaining optimal engine performance over time.
Maxima’s mineral oil combines premium base stocks with a shear-stable polymer system, delivering consistent viscosity and film strength under extreme conditions. Its formulation is ideal for race engines, OEM rebuilds, and crate motors, making it a versatile choice for professional mechanics and automotive enthusiasts. The oil has been dyno tested and approved, confirming its effectiveness and reliability in demanding performance scenarios. Proper engine break-in is essential to achieve maximum longevity and efficiency, and this oil provides the protective environment necessary for new or rebuilt engines to establish a durable seal and optimal performance.
Note that this product is prohibited for air freight and is not carb-approved, but it does not require carb acknowledgment or LTL freight. It adheres to the highest standards for powersports applications, ensuring your engine receives the protection it needs during critical break-in periods and high-stress operations.
Features:
- 2X Zinc system provides optimum and immediate protection at all temperatures
- Maximum protection for both flat tappet and roller cam shafts
- Ideal for use in race engines, OEM rebuilds, and crate motors
- Formulated for break-in of all high-performance engines
- Ensures fast and effective ring seal
- Dyno tested and approved


















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