BEL-RAY Thumper® Racing Synthetic Ester Blend 4T Engine Oil — 4 L (1.05 US gal.), 10W-40
- High-performance synthetic ester blend for racing and off-road use
- Provides anti-wear protection for valve-trains, rings, cylinders and pistons
- Extreme pressure additives for smoother shifting
- Optimized for single-cylinder multi-valve motorcycles and ATVs
- Designed for demanding racing conditions and consistent clutch performance