SPEC Clutch Kits WRX (2002-2005)

Product Description

SPEC clutch kits for the Subaru WRX (02-05) are some of the highest quality performance clutch kits on the market. SPEC makes a high performance clutch option for you; whether your WRX is a bone stock daily driver or a fully modified track beast. SPEC clutches are made specifically for your WRX.

Every SPEC Clutch kit features:
High clamp pressure plate
High torque sprung hub and disc assembly
Bearing and alignment tool kit



SPEC Stage 1: 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 modified WRX.

Features:
Torque capacity: 410ft/lbs at the crank
Steel-backed and multi-compound woven organic material

FITMENT:
Subaru WRX 2002-2005

SPEC Stage 1 # SU001


SPEC Stage 2: Stage 2 features a pure Kevlar disc with steel backing. This lining features excellent drivability like the Stage 1, but offers slightly longer life and higher torque capacity. The hub is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability. Best for moderately modified or daily driven WRX.

Features:
Torque capacity: 470ft/lbs at the crank
Pure Kevlar friction material

FITMENT:
Subaru WRX 2002-2005


SPEC Stage 2 # SU002


SPEC Stage 2+: SPEC's Stage 2+ features a multi-friction disc in a full faced configuration with carbon semi-metallic on one side and Kevlar on the other. The 2+ offers the drivability and engagement quality of Stage 2, but with a 15-20% higher torque capacity. The hub is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability. Stage 2+ is suggested for highly modified but daily driven STIs that will see some track time.

Features:
Torque capacity: 470-530ft/lbs at the crank
Hybrid Kevlar and Carbon-Graphite Friction material

FITMENT:
Subaru WRX 2002-2005


SPEC Stage 2+ # SU003H


SPEC Stage 3: The SPEC Stage 3 clutch kit features a carbon semi-metallic 6-puck sprung hub disc that has been the leading pucked clutch in drivability, life & torque capacity. Stage 3 is designed for street & race cars that require an aggressive but streetable engagement & high torque capacity. The hub is double sprung with spring cover relieves for flexibility & heat treated for strength and durability. Suggested for highly modified, street, autocross & track driven WRX.

Features:
Torque capacity: 530ft/lbs at the crank
Carbon semi-metallic friction material

FITMENT:
Subaru WRX 2002-2005

SPEC Stage 3 # SU003


SPEC Stage 3+: Stage 3+ is the flagship stage for a high powered street or race car that requires a manageable and friendly engagement. The SPEC Stage 3+ features a carbon semi-metallic full faced material that offers unparalleled life, friction coefficient and drivability characteristics in one single package. The hub is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability. Suggested for very highly modified, streetable autocross & track driven WRXs.

Features:
Torque capacity: 530ft/lbs at the crank
Carbon semi-metallic friction material

FITMENT:
Subaru WRX 2002-2005

SPEC Stage 3+ # SU003F


SPEC Stage 4: The SPEC Stage 4 is a solid hub version of the Stage 3. The hub is solid 8-rivet and the assembly is heat treated for strength and durability. It is available in 6-puck for the smooth engagement. The Stage 4 is street drivable but not street friendly due to the rigid hub. Best for dedicated drag racing, road racing, rally or drift cars. Not suggested for any street driven WRX.

Features:
Torque capacity: 530ft/lbs at the crank
Carbon-Graphite Friction Material

FITMENT:
Subaru WRX 2002-2005

SPEC Stage 4 # SU004


SPEC Stage 5: SPEC's Stage 5 features a full-metallic disc with the highest possible friction coefficient. Not suggested for any STI that gets used on the street. The SPEC Stage 5 has a solid 12-rivet hub and the assembly is heat treated for strength and durability. Best for extreme street and drag racing. Not for street use. Very harsh engagement and lots of noise/chatter.

Features:
Torque capacity: 680ft/lbs at the crank
Full-metallic friction material

FITMENT:
Subaru WRX 2002-2005

SPEC Stage 5 # SU005