ACT Sprung Race Discs are high quality products guaranteeing superior functionality and efficiency! They feature a lightweight, rigid design for quicker shifts and smooth, trouble-free service. These products are available in either 4 or 6-paddle style with high-quality ceramic material, producing increased friction and torque capacity.

Key Features:

• 240mm
• 6 speed applications only
• Must use ACT or factory flywheel for the 2004 and newer WRX STI
• Spline Size (Inches): 1
• Disc Type: Race Disc
• Spline Count: 24
• Product Weight (lbs.): 3.2
• Aggressive engagement, quick shifts, OE to mild gear rattle
• Premium ceramic friction materials provide moderate wear rates and high heat tolerance
• Utilizes wraparound spring windows, thicker retainer stampings and a heat-treated, spring steel drive plate to provide support, reduce stress concentrations and increase strength and reliability
• Recommended for race use only
• High burst strength and holds 28% more torque than typical organic materials

4240518 is a 4-pad spring-centered race disc made with high quality, ceramic friction materials. The engagement is harsher, but shifting is faster. The heavy duty torsional dampening springs are stronger, in most cases, than standard springs and are provided in the best sizes and spring rates to suit the application. The race disc features a heat-treated spring steel drive plate and is well-suited for the smaller disc sizes in smaller engines.
Since 1994, Advanced Clutch Technology has specialized in performance clutches and flywheels. All products are made from the highest quality materials and then necessarily tested to ensure they perform to the customers' expectations.

Vehicle Fitment Table

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility table above before purchase.

What part number is this?
The listed part number is 4240518.

Is this product designed for direct replacement?
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

Common Searches

• 4 Pad Sprung Race Disc for Subaru BAJA
• 4240518 fitment
• ACT 4 Pad Sprung Race Disc
• 2006 Subaru BAJA 4 Pad Sprung Race Disc
• ACT 4240518 replacement