Composition:
• Aluminium screws
• Stainless steel springs

Features:
•Micrometric adjustment
• Suitable for Keihin carbs

Finish:
• Satin
• Laser engraved S3 logo
• Anodized

The kid includes:
• 1 Air mix screw
• 1 Idle screw
• 1 Air mix screw spring
• 1 Idle screw spring