Durable Throttle Arm Shoulder Screw for Raptor Engines - Superseded by 691630

Precision mounting starts here: The Throttle Arm Shoulder Screw (SKU 555110) is your key to flawless throttle operation in Briggs Raptor flathead engines, now superseded by 691630 for ongoing compatibility. It anchors the arm securely, allowing seamless linkage to the carburetor for instant power surges.

Imagine hitting the straightaway without hesitation— this screw eliminates play in the system, promoting even fuel flow and peak RPMs. Kart teams rely on it for setups that withstand vibration and heat, leading to longer sessions without adjustments. Pair it with other Raptor OEM parts to fine-tune your engine's responsiveness, turning potential lag into lightning-fast starts.

• Fortifies throttle linkage against track stresses.
• Improves acceleration consistency for competitive edges.
• Simple swap-in design for efficient trackside servicing.