Bel-ray Thumper 15W-50 4-Stroke Synthetic 4L motor oil

BEL-RAY Thumper 15W-50 4-Stroke Synthetic Blend Oil (4L) offers ultimate protection for high-performance single-cylinder engines. Engineered for demanding off-road and racing conditions, it shields valve-trains, rings, cylinders, and pistons with a shear-stable film, extending engine life and maintaining peak power. Enjoy enhanced clutch feel and smoother shifting thanks to specialized wet clutch additives. Withstands extreme temperatures and racing demands for maximum horsepower and consistent performance. Ideal for motocross (2-4 hr intervals) and dual-sport (3500-4000 mile intervals)