Description
Maxima Performance Auto Semi-Syn 10W-40 engine oil is a high-performance, ester-based semi-synthetic formula designed to deliver exceptional protection and peak engine performance for race and hot rod engines. This 128-ounce container provides ample supply for demanding applications, ensuring your engine stays clean and operates efficiently. The formulation combines surface-active ester synthetics that offer outstanding oxidative and thermal stability, maintaining film thickness and wear resistance across a wide temperature range. This results in consistent lubrication and engine protection during intense driving conditions.
Maxima’s proprietary additive system, enhanced with a 2X Zinc System, protects flat tappet and roller camshafts against wear and corrosion, extending engine life. The shear-stable ester-based formula preserves oil viscosity and film integrity even under high shear forces, ensuring reliable lubrication over extended periods. Its advanced chemistry aggressively bonds to engine surfaces, keeping internal components cleaner and minimizing sludge buildup. This oil is engineered to optimize power output, efficiency, and engine durability, making it an ideal choice for performance enthusiasts and professional racers alike.
Designed with durability and high-temperature stability in mind, Maxima’s Semi-Syn 10W-40 maintains superior protection at any operating temperature. Its formulation ensures consistent oil film thickness, reducing metal-to-metal contact and wear during both cold starts and high-temperature operation. This product is perfect for engines that demand the best in cleanliness, protection, and performance, especially in high-stress racing environments or heavily modified engines. Proper engine maintenance with Maxima Semi-Syn helps maximize engine longevity and operational efficiency, supporting your vehicle’s peak performance on the track or street.
Features:
- World-class proprietary additive system and esters eliminate oxidation and wear
- Surface-active chemistry keeps engine surfaces clean and free of sludge
- 2X Zinc System offers maximum protection for flat tappet and roller cams
- Shear-stable ester-based formula maintains oil viscosity and film thickness
- Provides superior protection across all operating temperatures








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