SunCoast A1-109700 Billet Intermediate Shaft | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Features: - Fits 2001–2010 6.6L Duramax transmissions - Billet construction for maximum strength - Handles high horsepower and torque loads - Ideal for towing and performance builds - Reduces risk of transmission failure - Precision-machined for perfect fitment - Increased durability over stock shaft - Supports long-term transmission reliability - Trusted upgrade from a proven brand Built for Trucks That Don’t Know How to Quit If you’re building serious power in your 2001 to 2010 6.6L Duramax-powered Silverado or Sierra, upgrading critical transmission components is a must. The SunCoast A1-109700 Billet Intermediate Shaft is designed to handle the torque and stress that comes with aggressive tuning, heavy towing, or high-performance setups. This shaft is precision-machined from billet material, giving it the strength needed to replace the factory shaft which is often the weak link under load. Whether your truck is a hardworking daily driver or a weekend warrior built for drag or sled pull, this shaft offers the reliability and peace of mind you need. Durability That Keeps You Moving Forward Unlike factory components that can twist or break when pushed beyond their limits, the SunCoast billet intermediate shaft is built with durability at its core. It fits directly into your transmission with no modification required and provides a level of reinforcement that supports long-term use in demanding environments. This is not just a performance part—it’s an insurance policy against catastrophic failure when your truck is making serious power. Backed by SunCoast’s reputation for quality and innovation, this shaft is a smart upgrade for anyone committed to building a transmission that holds strong when it matters most. Fits: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax