🔧 Upgrade Your Ride with Confidence! Simple replacement process to get you back on the road quickly. Boosts your vehicle's power transfer efficiency. Built to withstand the toughest terrains and conditions. Crafted from hardened steel for superior strength. Designed for a perfect fit with HPI Savage Flux XL 5.9. Heavy Duty Material Compatible with HPI Savage Precision Fit The Savage Flux HP XL 5.9 Upgrade Super Heavy Duty Drive Shaft 11x123 is engineered for performance and durability, made from hardened steel to ensure a perfect fit and reliable operation for your HPI Savage Flux XL 5.9. This essential upgrade enhances your vehicle's power transfer and is designed for easy installation, making it a must-have for serious enthusiasts.