Spec Stage 1 Clutch Kit Subaru WRX 2002-2005 / Forester XT 2004-2005 | SU001 vendor_SPEC chrome silicone alloy and feature

chrome silicone alloy and feature proprietary processing procedures for consistent pressures

Overall driving impression is an increase in throttle response during acceleration

AEM's Wideband UEGO Controller is also available in a gauge that includes a single-channel analog output with a Bosch O2 sensor in one unit

There was a rear caliper design change mid production year

Check the manufacturer's specifications about the proper flywheel step for the application

Spec Stage 1 Clutch Kit Subaru WRX 2002-2005 / Forester XT 2004-2005 | SU001 vendor_SPEC chrome silicone alloy and featurePart #: SU001 Stage 1 features an integrally molded carbon Kevlar based, high performance organic lining that offers smooth engagement and excellent life. This lining has an integrally bonded steel backing for strength under high clamp loads and temperatures. The hub is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability. Stage 1 is suggested for OEM replacement, daily driven or lightly