TEN Factory Performance Front Inner Axle Shafts - 4340 Chromoly

TEN Factory Performance Front Inner Axle Shafts deliver a precision-engineered upgrade over stock OEM components for off-road enthusiasts, lifted truck owners, and serious performance drivers. As the dedicated performance axle division of Motive Gear, TEN Factory brings decades of drivetrain expertise and rigorous quality standards to every front inner shaft in this lineup — built to handle conditions that factory shafts simply were not designed for.

When you upgrade your 4x4 or Jeep with larger tires or push into more demanding terrain, your front inner axle shafts need to keep pace. TEN Factory's front inner shaft lineup covers a broad range of axle configurations and spline counts, providing a confident, direct-fit performance upgrade across many of the most popular truck, Jeep, and 4x4 platforms.

Key Features:

• 4340 Chromoly Steel Construction — Each shaft is manufactured from high-strength 4340 chromoly alloy, delivering exceptional tensile strength, toughness, and fatigue resistance that significantly outperforms standard OEM shafts
• Advanced Heat Treatment — A specialized heat-treating process maximizes hardness and ductility precisely where it matters most, extending service life under extreme stress and heavy-duty use
• Precision Forged — Forged construction ensures maximum structural integrity and consistent tolerances for a reliable, bolt-in installation
• Black Oxide Finish — Front inner shafts feature a black oxide coating for corrosion resistance and a clean, factory-appropriate appearance
• Advanced CNC Machining — State-of-the-art CNC machining processes deliver precise fitment and reliable performance across all supported axle types and spline configurations
• Proprietary Engineering Standards — TEN Factory engineers develop proprietary technical drawings and specifications that follow strict quality and strength criteria for every shaft produced
• In-House Quality Assurance — Products are tested daily at Motive Gear's dedicated in-house Quality Assurance lab — the only facility of its kind in the performance drivetrain industry
• Broad Application Coverage — The front inner shaft lineup spans a wide range of axle configurations, making it an ideal upgrade for lifted trucks and Jeeps running larger tires or tackling aggressive terrain
• 10-Year Replacement Warranty — Every shaft is backed by TEN Factory's industry-leading 10-year replacement warranty, a direct reflection of their confidence in the product and commitment to standing behind every axle they make

Whether you're rock crawling, trail riding, or simply replacing a worn or broken factory shaft, TEN Factory front inner axle shafts provide the strength, precision, and long-term reliability that demanding drivers require. As part of the Motive Gear drivetrain family, these shafts align seamlessly with Motive Gear's extensive ring and pinion and drivetrain product lines for a complete performance drivetrain solution.