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Spec 04-09 STi Stage 3 Clutch Kit

SKU: SPECSU303

Clutch Kits

SPEC Stage 3 Clutch Kits...

Spec 04-09 STi Stage 3 Clutch Kit

SKU: SPECSU303

Clutch Kits

SPEC Stage 3 Clutch Kits...

A$1,141.01
LAST ONE! Est Ship 3-5 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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Description

SPEC Stage 3 clutch kits are designed for street, drag race, pulling, and autocross use. They feature a carbon semi-metallic 6-puck sprung hub disc that has been the leading puck clutch in drivability, life, and torque capacity. These units are intended for street and race cars that require an aggressive but streetable engagement and high torque capacity. Their hubs are double-sprung with spring cover reliefs for flexibility and heat-treated components for strength and durability.

Additional features of SPEC Stage 3 clutch kits:

* Also available in 3-puck configuration
* High-clamp pressure plate
* Carbon-graphite friction material
* High-torque sprung hub and disc assembly
* Bearing and tool kit included
* Also great for road racing, rally, and drifting

Part Type

Clutch Kits

Data: v4.2 - Upd: 2026-10-14 12:57:01

Specifications

Product Attributes - Brand
SPEC Clutch
Product Attributes - Manufacturer's Part Number
SU303
Product Attributes - Part Type
Clutch Kits
Product Attributes - Product Line
SPEC Stage 3 Clutch Kits
Product Attributes - UPC
841802144628
Product Attributes - Clutch Usage
Performance
Product Attributes - Clutch Disc Quantity
1
Product Attributes - Flywheel Included
No
Product Attributes - Input Spline Quantity
24
Product Attributes - Input Shaft Diameter
0.938 in.
Product Attributes - Disc Diameter (in.)
9.500 in.
Product Attributes - Disc Diameter (mm)
241mm
Product Attributes - Disc Material
Carbon composite
Product Attributes - Disc Style
6-paddle
Product Attributes - Hub Style
Sprung
Product Attributes - Pressure Plate Style
Diaphragm
Product Attributes - Throwout Bearing Included
Yes
Product Attributes - Alignment Tool Included
Yes
Product Attributes - Pilot Bushing Included
Yes
Product Attributes - Counterweight Assist
No
Product Attributes - Mounting Hardware Included
No
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Spec
StreetFX SKU specSU303
SFX Item ID 4501199
Supplier Item Code 4501199
Manufacturer SKU SU303
Manufacturer UPC N/A
Alternative References sxc-su303

Compatibility

Application Data
  • MakeSUBARU
    ModelIMPREZA
    SubmodelWRX STI
    Beginning Year2004
    Ending Year2014
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Application NotesFor turbocharged engines.
  • MakeSUBARU
    ModelIMPREZA
    SubmodelWRX STI LIMITED
    Beginning Year2007
    Ending Year2007
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Application NotesFor turbocharged engines.
  • MakeSUBARU
    ModelIMPREZA
    SubmodelWRX STI LIMITED
    Beginning Year2011
    Ending Year2014
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Application NotesFor turbocharged engines.
  • MakeSUBARU
    ModelIMPREZA
    SubmodelWRX STI SPECIAL EDITION
    Beginning Year2010
    Ending Year2010
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Application NotesFor turbocharged engines.
  • MakeSUBARU
    ModelLEGACY
    SubmodelGT SPEC.B
    Beginning Year2007
    Ending Year2008
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Application NotesFor turbocharged engines.
  • MakeSUBARU
    ModelWRX STI
    SubmodelBASE
    Beginning Year2015
    Ending Year2017
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Application NotesFor turbocharged engines.
  • MakeSUBARU
    ModelWRX STI
    SubmodelLAUNCH EDITION
    Beginning Year2015
    Ending Year2015
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Application NotesFor turbocharged engines.
  • MakeSUBARU
    ModelWRX STI
    SubmodelLIMITED
    Beginning Year2015
    Ending Year2017
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Application NotesFor turbocharged engines.
  • MakeSUBARU
    ModelWRX STI
    SubmodelSERIES.HYPERBLUE
    Beginning Year2016
    Ending Year2016
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Application NotesFor turbocharged engines.

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