Author Archive: Quad Expert

Made from heat-treated chromoly steel, and CNC-machined to extremely high tolerances.

• Zinc finish to avoid corrosion
• Self-cleaning grooves to shed off mud and grit, as well as reduce weight while maintaining strength
• Sprocket sizes that increases the final drive ratio over stock are for closed-course competition only

High-flow, two-layer filter offers optimized filtration while maximizing airflow.

• Increases performance
• Washable
• Reusable
• Service with Service with Yamalube® Bio-Degradable Foam Air Filter Oil Kit, sold separately
• Restricted for closed-course competition use only

Provides as much as a 3 HP boost, and reduces noise levels by as much as 1.5 dBA.

• Designed to perform at the world's highest levels of racing
• Produces long header torque and short header over-rev
• Restricted for closed-course competition only

Provides a stronger cover that limits the risk of a loosening oil cap, and large timing plug during a race.

• Constructed of billet aluminum and coated with a hard-anodized finish
• Developed in conjunction with race teams
• Installation removes the oil cap and large timing plug