This product is a factory replacement aluminum clamping servo horn designed for the Losi 22S Drag platform. The LOS331013 Servo Horn uses a 23T spline interface to match compatible steering servos and provides a rigid connection between the servo output shaft and steering linkage. The clamping design improves grip on the servo shaft compared to standard set-screw horns, helping reduce slippage under high steering loads. It is a direct OEM-style upgrade part intended for improved steering precision and durability in high-performance drag racing applications.
Features:
Genuine Losi aluminum clamping servo horn
Designed specifically for the 22S Drag platform
23T spline compatibility
Improves steering precision and response
Clamping design reduces slippage on servo shaft
Durable machined aluminum construction
Maintains consistent steering geometry under load
Direct OEM replacement upgrade
Specifications:
Part Number: LOS331013
Part Type: Servo Horn
Material: Machined Aluminum
Spline Count: 23T
Vehicle Compatibility: Losi 22S Drag and related 22S platforms
Application: Steering servo linkage system
Installation: Direct Replacement
Color: Black or anodized finish (varies by production run)
What's Included:
(1) Aluminum clamping servo horn
Servo mounting hardware as supplied by manufacturer
Community Feedback:
22S Drag owners commonly upgrade to aluminum servo horns to improve steering consistency and reduce flex in the steering system. Users report noticeably tighter and more precise steering compared to stock plastic horns, especially during hard launches and high-speed runs. Many racers consider it a small but important durability upgrade for maintaining reliable steering performance under load.