Description
Product Overview
The Lokar KD-2400HT electric kickdown kit is engineered for TH400 automatic transmissions, delivering precise shift control and enhanced durability. Constructed with stainless‑steel cables that are Teflon‑lined for reduced friction and extended life, the kit also incorporates lightweight aluminum fittings for a corrosion‑resistant, high‑strength connection. The kit includes a U‑cut stainless steel outer housing, inner wire, and a mount bracket, all designed to fit seamlessly within standard transmission manifolds. With a compact footprint of 11.5 x 8.75 x 1.75 inches and a weight of just 13.6 ounces, the kit offers a powerful solution without adding unnecessary bulk.
Usage
Designed for performance‑oriented drivers and professional mechanics, this kickdown kit excels in both street and track environments. It is ideal for vehicles equipped with TH400 transmissions, providing smoother downshifts and improved acceleration response. Installation is straightforward, requiring only basic hand tools and a brief adjustment period. Whether you are upgrading a classic muscle car or a modern performance vehicle, the KD-2400HT integrates effortlessly with existing manifolds and offers reliable operation under high‑temperature conditions up to 1 Kelvin.

Why Choose Us
Lokar’s reputation for automotive precision engineering ensures that each component meets rigorous quality standards. The stainless‑steel cables are resistant to corrosion and wear, while the Teflon lining minimizes friction, extending service intervals. Aluminum fittings provide a balance of strength and weight savings, reducing overall load on the transmission. Sold by Speedway Motors, the kit comes with comprehensive support and a warranty that reflects confidence in its longevity and performance.
Key Features
- Stainless steel cables with Teflon‑lined interior for reduced wear
- Aluminum fittings for lightweight, corrosion‑resistant connections
- U‑cut outer housing designed to fit standard TH400 manifolds
- Complete installation kit includes mount bracket and all necessary hardware
- Proven performance with a 4.5‑star rating from 80 verified customers
FAQ
Is this kit compatible with transmissions other than TH400?
The KD-2400HT is specifically engineered for TH400 units. While it may physically fit other similar‑size manifolds, optimal performance and warranty coverage are guaranteed only for TH400 applications.
What maintenance is required after installation?
Regular inspection of the cable tension and periodic cleaning of the Teflon lining are recommended. No special tools are needed, and the kit’s corrosion‑resistant materials minimize routine upkeep.
Can I install the kit myself, or do I need a professional?
The kit is designed for DIY installation with basic hand tools. However, if you are unfamiliar with transmission work, consulting a qualified mechanic ensures proper alignment and optimal results.
What is the warranty period for the KD-2400HT?
Lokar provides a one‑year limited warranty covering defects in materials and workmanship, reflecting confidence in the kit’s durability.
How does the kickdown function improve vehicle performance?
The electric kickdown mechanism delivers a rapid, controlled downshift, allowing the engine to reach higher RPMs quickly. This results in improved acceleration and smoother power delivery during aggressive driving situations.





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