Integy RC Model Hop-ups BAJ344PURPLE Billet Machined Steering Servo Horn 17T for HPI Baja 5B, 5T, 5SC r=26.5 & 31.5mm Genuine Integy Parts Ship Fast Direct From Our US Warehouse Top-Quality Materials & Superb Craftsmanship Preferred by Knowledgable Model Hobbists & R/C Enthusiasts Most Orders Processed Same Day. Reliable & Fast Shipping With Tracking Number Check The Manufacturer's Support Website For Cross-Reference Part Search