Description
Billet Direct Drum for 4L80E/4L85E & TH400 Transmissions
Unleash the full potential of your transmission with our premium Billet Direct Drum, engineered for high-performance builds using the 4L80E, 4L85E, and TH400 platforms. Designed to handle extreme torque and horsepower, this drum is the ultimate upgrade for racers, off-roaders, and heavy-duty enthusiasts who demand reliability without compromise.
Key Features:
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36-Element Oversized Sprag
Built for brutal launches and high-stress conditions, the oversized sprag delivers unmatched holding power and durability. Say goodbye to sprag failures under load. -
Billet Aluminum Construction
Precision-machined from high-strength billet for superior rigidity and heat resistance. This drum won’t flex or fatigue under pressure. -
Factory-Size 4L80E/4L85E Friction Compatibility
Retains OEM friction dimensions for optimal clutch surface area and thermal management. No need to downgrade to smaller Powerglide frictions—this drum keeps your build robust and reliable. -
High-Capacity Clutch design
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Designed to hold additional clutches to provide maximum durability in extreme conditions.
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TH400 Compatibility
Seamlessly integrates with TH400 setups, making it a versatile choice for hybrid builds and custom applications. -
Drop-In Ready
Designed for easy installation with no need for custom machining or exotic components. Built to work with your existing clutch pack and transmission architecture.
Built for Performance:
Whether you're chasing quarter-mile times or towing heavy loads, this billet direct drum is your transmission’s best ally. It’s the perfect blend of OEM compatibility and race-grade engineering.
Ready to take your build to the next level? This drum doesn’t just survive the abuse—it thrives in it.
