Action Clutch ACR-1721 Stage 4 Clutch Kit for Scion xB xA 1.5L 1NZFE

The Action Clutch ACR-1721 is a high-performance Stage 4 clutch kit engineered for 2004-2006 Scion xB and xA models equipped with the 1.5L DOHC 1NZFE engine. This aggressive clutch kit is designed for heavily modified street vehicles and track applications that demand maximum holding power and durability under extreme conditions.

Stage 4 Performance Characteristics:

• 1MD (Multi-Disc) configuration delivers substantially increased torque capacity over stock
• Designed for high-horsepower applications with forced induction or significant engine modifications
• Aggressive engagement characteristics with firmer pedal feel
• Enhanced heat dissipation for sustained performance during demanding driving
• Reduced rotating mass improves throttle response and acceleration

Kit Includes:

• High-performance pressure plate assembly
• Performance friction disc with upgraded materials
• Release bearing (throw-out bearing)
• Alignment tool for precise installation

This clutch kit is ideal for enthusiasts running high boost levels, aggressive tuning, or competing in motorsports events. Professional installation is recommended due to the performance-oriented nature of this Stage 4 setup. Not recommended for daily driven vehicles due to aggressive engagement characteristics.