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Last Chance Bel-ray Thumper Synthetic Blend 4t Oil - 15w-50 - 4 L 99530-b4lw Series [qpNZIvgG]

$17.99 $57.99 -69%

BEL-RAY Thumper Synthetic Blend 4T OilBEL-RAY Thumper Synthetic Blend 4T Oil is a top-tier lubricant specifically designed for 4-stroke single cylinder, multi-valve racing engines. This premium oil combines the finest quality synthetic esters with hi

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BEL-RAY Thumper Synthetic Blend 4T Oil

BEL-RAY Thumper Synthetic Blend 4T Oil is a top-tier lubricant specifically designed for 4-stroke single cylinder, multi-valve racing engines. This premium oil combines the finest quality synthetic esters with highly-refined mineral base oils to deliver unparalleled performance. With its advanced formula, it provides maximum anti-wear protection for critical engine components such as valve-trains, rings, cylinders, and pistons. This ensures that your engine operates at peak efficiency and delivers maximum horsepower, giving you the competitive edge on the track.
  • Advanced Protection: Combines synthetic esters and mineral base oils for superior anti-wear properties.
  • Enhanced Performance: Maximizes horsepower and ensures consistent clutch performance.

Product Specifications and Technical Details

The BEL-RAY Thumper Synthetic Blend 4T Oil is engineered to meet or exceed the stringent API SM/SG/SH/SJ/SL/SN and JASO MA/MA1/MA2 requirements. This ensures that your engine receives the highest level of lubrication, no matter the conditions. Whether you're dealing with air-cooled or liquid-cooled 4-stroke engines, or wet clutches, this oil is up to the challenge. Its exceptional formulation allows for optimal engine protection and performance, making it a must-have for any serious racer.
  • API and JASO Certified: Meets or exceeds API SM/SG/SH/SJ/SL/SN and JASO MA/MA1/MA2 standards.
  • Multi-Engine Compatibility: Suitable for both air-cooled and liquid-cooled 4-stroke engines, as well as wet clutches.

Practical Uses and Target Audience

Whether you're a professional racer or a weekend warrior, the BEL-RAY Thumper Synthetic Blend 4T Oil is the perfect choice for your racing needs. Its exceptional anti-wear properties and consistent clutch performance make it ideal for high-performance applications. By using this oil, you can expect to extend the life of your engine and maintain peak performance. Ideal for use in a variety of racing scenarios, this product is a must-have for anyone looking to gain a competitive edge on the track.
  • Professional Racer Approved: Trusted by professional racers for its superior performance and protection.
  • Wide Application: Suitable for a range of racing scenarios, from street racing to off-road competitions.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

A purchase I am extremely happy with.

- Vita C..

January 2, 2026

Absolutely no complaints!

A great item that is very clever.

- Mael S..

January 2, 2026

Absolutely no complaints!

It’s a very useful and solid product.

- Augustine D..

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