9.5" FTI Billet Lock-Up Torque Converter for 4L80E/4L85E - LS - 3600 RPM Stall - Street Racer Series
9.5" FTI Billet Lock-Up Torque Converter for 4L80E/4L85E - LS - 3600 RPM Stall - Street Racer Series
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9.5" FTI Billet Lock-Up Torque Converter for 4L80E/4L85E - LS - 3600 RPM Stall - Street Racer Series
Unleash the full potential of your vehicle with the FTI Performance SRL Series Billet Lock-Up Torque Converter. Designed specifically for the 4L80E and 4L85E transmissions, this high-performance torque converter is engineered to deliver exceptional power and reliability on the street and the track.
Key Features:
- Precision Engineering: Crafted with a computer-designed, CNC-machined billet front cover and a billet lockup piston, ensuring durability and longevity.
- Custom Stator Designs: Tailored to meet your specific needs, offering optimal performance for your unique driving style.
- Versatile Stall Options: Available stall speeds ranging from 2,800 to 4,400 RPM, allowing you to choose what works best for your setup.
- Robust Construction: Features furnace-brazed and heli-welded fins, a severe-duty sprague, and an anti-ballooning flanged impeller hub for enhanced strength.
- Virtually Indestructible: Built to withstand the rigors of high-performance driving, making premature clutch wear a thing of the past.
Why Choose the FTI Billet Lock-Up Torque Converter?
Whether you're a street racer or a performance enthusiast, this torque converter is designed to elevate your vehicle's capabilities. With a 3600 RPM stall, you can expect a smoother and more powerful acceleration, transforming your driving experience.
Upgrade to the FTI Billet Lock-Up Torque Converter today and experience unmatched performance and reliability on the road!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

