Stage 2 Clutch Kit (1SC) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWD M52 maintaining peak performance throughout its

maintaining peak performance throughout its lifespan

The NM1-XTR4 kit is engineered with an Xtreme pressure plate

uses select ceramic friction materials for high heat tolerance and maximum performance Recommended Use Recommended for race use only ACT Difference 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability ‚

0 V8 GAS FI 5031cc | OHV | Naturally Aspirated 1969 Chevrolet K20 Suburban Base 5

4 L4 GAS FI 2378cc | SOHC | Naturally Aspirated

Stage 2 Clutch Kit (1SC) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWD M52 maintaining peak performance throughout itsSTREET TRACK APPLICATIONS (OCCASIONAL TRACK USE CIRCUIT TIME ATTACK ROAD RACING) The Super Copper Kit brings a new level of performance to the street and track. Its built with the highest copper content youll find in any organic clutch on the market, giving you a better grip than OEM, better heat tolerance, and more consistent performance on and off the track. Backed by a reinforced steel plate and a copper loaded organic facing, its designed to hold