ACT Heavy Duty Performance Street Sprung Clutch Kit with Monoloc – 2015 Mitsubishi Lancer

Boost your Lancer's street and race performance with the ACT Heavy Duty Performance Street Sprung Clutch Kit (ME3-HDSS). Featuring ACT’s proven pressure plate, organic street disc, and patented Monoloc upgrade, this clutch kit is built to handle increased power while maintaining daily drivability and long-term reliability.

Key Features & Benefits

• Increased Torque Capacity: Holds up to 530 ft-lbs of torque—an impressive 45% gain over stock performance.
• Organic Street Disc: Constructed from premium materials with high copper content for superior heat transfer and long-lasting durability. Steel-backed lining provides added burst strength.
• ACT Heavy Duty Pressure Plate: Exclusive diaphragm design increases clamp load and minimizes deflection for longer clutch life and reliable performance under pressure.
• Patented Monoloc Upgrade: A one-piece, hardened chrome-moly collar designed to replace the standard two-piece wedge collar and wire ring. Improves release alignment and longevity—especially under aggressive shifting or modified setups.
• Quicker Shifting: Reduced marcel in the disc enables faster shift action with quieter operation and improved responsiveness.

Technical Specifications

What to Expect

• Feel: Light to moderate pedal effort with smooth engagement. Expect confident shifting with OE to mild gear rattle under load.
• Longevity: Extended friction life and significantly improved release mechanism durability, thanks to ACT’s diaphragm design and Monoloc system.
• Build Quality: Every component is engineered, precision-assembled, and dynamically balanced to withstand demanding use and high RPM conditions.

The ACT Difference

This clutch kit is 100% clamp load tested and dynamically balanced for smooth, consistent performance at any RPM. ACT's patented Monoloc system sets this kit apart by solving common alignment and durability issues found in pull-type clutches, making it ideal for both aggressive street driving and weekend racing.