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Complete K20 K24 Alternator Underdrive Pulley 10% In Multiple Colors [7pIuqBZ4]

$23.99 $76.99 -69%

Complete K20 K24 Alternator Underdrive Pulley 10% In Multiple Colors [7pIuqBZ4] - Enhance Performance The T7Design Alternator Underdrive Pulley is a game-changer for Honda K20/K24 engines, designed to optimize performance and efficiency. This innovative pulley reduces the force needed to

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Complete K20 K24 Alternator Underdrive Pulley 10% In Multiple Colors [7pIuqBZ4] - Enhance Performance

The T7Design Alternator Underdrive Pulley is a game-changer for Honda K20/K24 engines, designed to optimize performance and efficiency. This innovative pulley reduces the force needed to overcome the alternator's inertia during acceleration and gear changes, resulting in a snappier throttle response and more horsepower reaching the wheels. By underdriving the alternator pulley by 10%, you can expect significant gains in performance and driving dynamics.

Superior Design and Specifications

Crafted with precision and quality, the T7Design Alternator Underdrive Pulley is made from billet 6061-T6 aluminum, ensuring durability and lightweight construction. The pulley is hard anodized black, providing a superior finish, corrosion resistance, and wear resistance. Weighing just 0.145 kg (0.319 lbs) for the 10% underdrive version, it is almost half the weight of the OEM steel pulley. This not only improves performance but also reduces engine load and heat generation.

Practical Benefits and Applications

This underdrive pulley is an ideal upgrade for drivers seeking to maximize their vehicle's performance. It is particularly beneficial for those who have raised their engine's rev-limit, as it ensures the alternator operates at a more efficient speed. This pulley is also suitable for engines spending most of their time in the upper half of their rev range, where a high-speed alternator is not necessary. The practical benefits include increased horsepower, better throttle response, and improved fuel efficiency. Whether you're a performance enthusiast or a daily driver, this pulley is a valuable addition to your engine's accessories.

What Our Customers Say

December 26, 2025

Absolutely no complaints!

I highly recommend this product to everyone.

- Shawn R..

December 26, 2025

Absolutely no complaints!

A great product. It is a definite must-have.

- Kasey V..

December 26, 2025

Absolutely no complaints!

I'm happy with this. And so very, very useful.

- Kellie O..

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