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Manley Performance

Manley Performance

Manley Subaru WRX/STI (EJ20/EJ25) Valve Springs (1.126/.640) *ONE SPRING*16.35

SKU: MAN22185-1

Valve Springs

MAN Valve Spring Kits

Manley Subaru WRX/STI (EJ20/EJ25) Valve Springs (1.126/.640) *ONE SPRING*16.35
Manley Performance

Manley Performance

Manley Subaru WRX/STI (EJ20/EJ25) Valve Springs (1.126/.640) *ONE SPRING*16.35

SKU: MAN22185-1

Valve Springs

MAN Valve Spring Kits

A$51.92
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and designed for demanding turbocharged and naturally aspirated applications, they ensure reliable valvetrain stability at elevated RPM and boost levels.

Part Type

Engine Valve Spring

Data: v4.2 - Upd: 2026-10-12 07:10:26

Features

  • Designed to handle aftermarket camshafts
  • Revs up to 10,000 RPM with Manley titanium retainers
  • Wound from super clean alloy

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
22185-1
Product Attributes - Part Type
Valve Springs
Product Attributes - Product Line
Manley Sport Compact Valve Springs
Product Attributes - UPC
807298044781
Product Attributes - Valve Spring Style
Beehive
Product Attributes - Number of Springs Per Valve
Single
Product Attributes - Retainers Included
No
Product Attributes - Outside Diameter of Outer Spring (in.)
1.126 in.
Product Attributes - Coil Bind Height (in.)
0.860 in.
Product Attributes - Damper Spring Included
No
Product Attributes - Spring Rate (lbs./in.)
330 lbs./in.
Product Attributes - Inside Diameter of Inner Spring (in.)
0.640 in.
Product Attributes - Locks Included
No
Product Attributes - Valve Stem Seals Included
No
Product Attributes - Valve Springs Coated
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man22185-1
SFX Item ID 4060823
Supplier Item Code 4060823
Manufacturer SKU 22185-1
Manufacturer UPC 807298044781
Alternative References (EJ20/EJ25), SPRING*16.35

Compatibility

Application Data
  • MakeSUBARU
    Beginning Year1998
    Ending Year1998
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Installed Height (in.)1.420 in.
    Seat Pressure at Installed Height (lbs.)95 lbs.
    Open Height (in.)(application)0.910
    Open Pressure (lbs.)264 lbs.
  • MakeSUBARU
    Beginning Year1999
    Ending Year2011
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Installed Height (in.)1.420 in.
    Seat Pressure at Installed Height (lbs.)95 lbs.
    Open Height (in.)(application)0.910
    Open Pressure (lbs.)264 lbs.
  • MakeSUBARU
    Beginning Year2000
    Ending Year2004
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Installed Height (in.)1.420 in.
    Seat Pressure at Installed Height (lbs.)95 lbs.
    Open Height (in.)(application)0.910
    Open Pressure (lbs.)264 lbs.
  • MakeSUBARU
    Beginning Year2002
    Ending Year2005
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.0L/1994cc
    Installed Height (in.)1.420 in.
    Seat Pressure at Installed Height (lbs.)95 lbs.
    Open Height (in.)(application)0.910
    Open Pressure (lbs.)264 lbs.
  • MakeSUBARU
    Beginning Year2004
    Ending Year2014
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Installed Height (in.)1.420 in.
    Seat Pressure at Installed Height (lbs.)95 lbs.
    Open Height (in.)(application)0.910
    Open Pressure (lbs.)264 lbs.
  • MakeSUBARU
    Beginning Year2006
    Ending Year2014
    Engine TypeH4
    Engine FamilySubaru 4-cylinder
    Engine Size2.5L/2458cc
    Installed Height (in.)1.420 in.
    Seat Pressure at Installed Height (lbs.)95 lbs.
    Open Height (in.)(application)0.910
    Open Pressure (lbs.)264 lbs.

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