TORX Head Butterfly Screw for Raptor Carburetors - Superseded by 691437

Secure your carburetor's butterfly valve with this updated TORX head screw (SKU 555258), now superseded by 691437 for improved durability in demanding races. The shift from slotted to TORX design means better torque application, reducing the risk of stripping during adjustments.

Essential for maintaining precise air-fuel mixture, this screw helps deliver consistent power surges, letting you accelerate out of turns with confidence. Kart teams rely on it to avoid mid-race tweaks, keeping focus on strategy over hardware. Remember, no returns apply due to its specialized nature—order with certainty for your next build.