Idle Adjustment Screw for Precise Briggs Raptor Tuning - Superseded by 691624

Tuning starts at idle—the adjustment screw (SKU: 555102) makes it effortless. For Briggs Raptor flatheads, superseded by 691624, this screw threads into the carb body to limit butterfly closure.

Accurate settings mean no bogging on launches, directly feeding into faster overall lap times. It allows quick tweaks to match altitude or temp changes, keeping your kart responsive.

• Knurled head for tool-free adjustments
• Hardened steel for repeated use
• Enhances low-RPM torque for agile handling

Incorporate it into your setup for organized maintenance, ensuring every heat begins strong without hesitation.