Action Clutch ACR-3774 Stage 2 Single Disc Clutch Kit (1SC)

The Action Clutch ACR-3774 is a Stage 2 Single Disc Clutch Kit (1SC) engineered for street and occasional track use. Built using American-sourced materials, this kit is designed for drivers who demand increased torque capacity without sacrificing the smooth, predictable engagement of a daily driver.

Clutch Disc Features:

• Steel-Backed, Copper-Loaded Organic Friction Material — the highest copper content of any organic clutch in the Action Clutch lineup, delivering superior grip, better heat tolerance, and more consistent performance than OEM
• Full enclosed spring retainers for protection against failures
• Sprung hub for smooth, linear engagement
• American-grade rivets throughout

Pressure Plate Features:

• Ductile iron friction plate for excellent heat control and durability
• Reinforced heavy-duty drive straps
• 4-stage heat-treated diaphragm spring
• 100% dynamically spin balanced for smooth, vibration-free operation
• American-grade rivets

Ideal Applications:

• Street/track dual-use builds (occasional circuit, time attack, and road racing)
• Stock to bolt-on modified vehicles
• Naturally aspirated engines with basic headwork, cams, or low-boost setups
• Daily drivers requiring smooth engagement in stop-and-go conditions

What's Included:

• (1) Stage 2 (1SC) Clutch Disc
• Single Diaphragm HD Pressure Plate
• Release Bearing
• Pilot Bearing / Bushing (when applicable)
• Clutch Alignment Tool
• Information Sheet

Break-In Procedure: 500 street miles — keep RPMs under 4,500, no more than half throttle, and no boost (if applicable). Proper break-in is required to retain the product warranty and ensure full longevity and holding capacity.

Action Clutch single disc kits are hand-assembled with quality checks performed by a senior engineering team, and are SFI 1.1 certified. All components are sourced and built in the USA, continuing a tradition of American craftsmanship spanning over 60 years.