Billet Input Shaft

Features:

• Fits 2003–2010 6.0L and 6.4L Powerstroke
• Precision-machined billet input shaft
• Increased strength over factory input shafts
• Designed for high horsepower applications
• Improves durability under heavy load
• Ideal for towing and performance builds
• Resists twisting and breakage
• Supports long-term transmission reliability
• Built for extreme torque conditions
• Crafted by a trusted transmission specialist

Strength Where It Matters Most

If you’ve been building up your 2003 to 2010 6.0L or 6.4L Powerstroke for towing, racing, or just serious daily use, upgrading the input shaft should be near the top of your list. The SunCoast 5R-BIS Billet Input Shaft is designed to handle what the factory shaft cannot. Precision-machined from billet material, this shaft offers significantly improved strength and resistance to twisting under extreme torque. Whether you're running big tunes or heavy loads, this upgrade gives your transmission a stronger backbone and helps prevent the kind of failures that leave you stranded.

Proven Performance Built for Powerstroke Duty

SunCoast has earned its reputation by listening to real-world diesel owners and building parts that hold up where others fail. This billet input shaft is no exception. It’s a direct fit for the 5R110W transmission found in 6.0L and 6.4L Powerstroke trucks and is ideal for anyone pushing the limits of their drivetrain. From aggressive street builds to dedicated tow rigs, this shaft adds peace of mind and long-term reliability. If you’re investing in a built transmission or simply want to protect your powertrain from future damage, this is one of those upgrades you’ll be glad you made before something breaks.

Fits: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Ford F250/F350 6.0L/6.4L Powerstroke