Integy RC Model Hop-ups BAJ351GREY Billet Machined T5 Rear Upper Suspension Arm for HPI Baja 5B, 5T & 5SC 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