The Action Clutch 1SC Stage 2 Super Copper Clutch Kit is engineered for 2007-2013 Mazda Mazdaspeed3 models equipped with the 2.3L DOHC MZR L3-VDT turbocharged engine. Designed for street driving with occasional circuit, time attack, or road racing use, this kit provides increased holding power and improved heat tolerance compared with the original-equipment clutch while maintaining smooth, predictable engagement.
The Super Copper kit uses a reinforced steel-backed, copper-loaded organic disc paired with a heavy-duty single-diaphragm pressure plate. The high copper content helps deliver stronger grip and more consistent performance during demanding driving, making the Action Clutch 1SC a suitable upgrade for stock, tuned, and basic bolt-on Mazdaspeed3 builds. Its organic friction material supports daily drivability without the abrupt engagement commonly associated with more aggressive racing clutch compounds.
Like other Action Clutch sprung kits, the 1SC includes a patented fully enclosed spring retainer system designed to help protect the disc springs and reduce the risk of component failure that can damage the transmission or engine. Each kit is hand-assembled and subjected to multiple quality checks before shipment, reflecting Action Clutch’s focus on repeatable performance and dependable fitment.
Upgrade your 2007, 2008, 2009, 2010, 2011, 2012, or 2013 Mazda Mazdaspeed3 with the Action Clutch part number ACR-2771 Stage 2 Super Copper clutch kit. This automotive replacement and performance clutch assembly is intended for drivers seeking additional power capacity and track-ready durability without sacrificing practical street manners.
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