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Restock Alert Act 04-20 Wrx Sti Mod Twin Xt Race Kit Unsprung Hub Torque Cap 1120ft/lbs Not For Street Use Holiday Edition [y65fvMAK]

$71.99 $230.99 -69%

Superior Performance for Aggressive DrivingThe ACT 04-20 WRX STI Mod Twin XT Race Kit is designed for drivers who demand peak performance from their high-powered AWD vehicles. This advanced kit is crafted to tackle aggressive launches and rapid shift

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Restock Alert Act 04-20 Wrx Sti Mod Twin Xt Race Kit Unsprung Hub Torque Cap 1120ft/lbs Not For Street Use Holiday Edition [y65fvMAK]

Superior Performance for Aggressive Driving

The ACT 04-20 WRX STI Mod Twin XT Race Kit is designed for drivers who demand peak performance from their high-powered AWD vehicles. This advanced kit is crafted to tackle aggressive launches and rapid shifting with precision and efficiency. With twice the ceramic friction surfaces, this kit ensures a firm grip and optimal power transfer, making it the ideal choice for enthusiasts seeking to push their Subaru WRX STI to its limits. The Mod-Twin 225 XT Rigid Race Kit features a solid Mono-Drive hub that provides a no-nonsense, robust solution for aggressive driving conditions.
  • Increased ceramic friction surfaces for enhanced grip and power transfer.
  • Solid Mono-Drive hub for durability and reliability.

Unmatched Durability and Quality

The ACT Mod Twin XT Race Kit is built to last, thanks to its rigorous heat treatment process and high-quality components. Each diaphragm spring undergoes an exclusive four-stage heat treating process, ensuring a consistent and light pedal feel. The puck-style Friction Plates, made with premium ceramic friction materials, offer a high friction coefficient, superior heat capacity, and extended clutch life. This kit also includes a CNC-machined and dynamically balanced flywheel, pressure plate cover, and a rigid Mono-Drive hub for enhanced strength and durability.
  • Four-stage heat treating process for durable diaphragm springs.
  • High-quality ceramic friction materials for long-lasting performance.

Easy Installation and Maintenance

The ACT Mod Twin XT Race Kit is designed with ease of installation and maintenance in mind. Its completely modular design allows for quick and trouble-free service, making it a convenient choice for both professional mechanics and DIY enthusiasts. This kit includes all necessary components, including a patented Monoloc Collar, release bearing, and alignment tool, ensuring a seamless installation process. With the Mod-Twin clutches being fully rebuildable, most components can be ordered separately, providing flexibility and long-term value.
  • Completely modular design for quick and easy installation.
  • Full rebuildability for long-term value and convenience.

What Our Customers Say

January 21, 2026

Absolutely no complaints!

A great product and a very, very, very good deal.

- Trystan K..

January 21, 2026

Absolutely no complaints!

A very sturdy and an extremely, so reliable item.

- Llinos J..

January 21, 2026

Absolutely no complaints!

This is a fantastic and an extremely effective tool.

- Briallen K..

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