Thumper® Racing Synthetic Ester Blend 4T Engine Oil

Designed for single-cylinder, multi-valve off-road and racing motorcycle and ATV engines, this ester-based formula delivers maximum horsepower and consistent clutch feel under extreme conditions.

• Combines high-quality synthetic esters with highly refined mineral base oils and premium additives.
• Provides strong anti-wear protection for valve-trains, rings, cylinders, and pistons.
• Contains extreme pressure additives for smoother shifting and reliable clutch performance.
• Formulated to withstand the severe demands of racing and long-distance dual-sport use.

Ideal for riders who change oil frequently—every 2–4 hours for motocross bikes or 3,500–4,000 miles for dual-sport machines.

Designed for peak performance and protection 🏁🔧