Manley Subaru WRX/STi .490in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each) - 26185
$512.40
sku
man26185
More than 2 in stock
Upgrade your Subaru EJ20 or EJ25 engine with the Manley .490" Valve Springs & Retainer Kit. Crafted from super clean alloy, these springs ensure durability and performance with high lift camshafts. The titanium retainers are precision-made for exact fit and longevity.
- Includes 16 valve springs and 16 titanium retainers
- Designed for high lift camshafts
- Precise fit for Subaru EJ20 and EJ25 engines
- Durable and long-lasting materials
- Ensures optimal performance and reliability
Manley valve springs are wound from super clean alloy. Each design minimizes stress to ensure long service life with high lift camshafts. Titanium retainers are manufactured in our own double spindle CNC machines to exacting tolerances and precise installed height specifications. Valve locks are manufactured in our own Swiss turning centers with rigid control over the all-important angle to ensure precise mating with the retainer.
Valve Springs Specifications:
- Quantity: 16 pcs.
- O.D./I.D.Outer Inner: 1.126" | .640"
- Seat Pressure: 95 @ 1.420"
- Open Pressure: 217 @ 1.050" | 257 @ .930"
- Stock/Max Lift: .370" | .490"
- Coil Bind: .880"
- Rate (lbs./in.): 330
- Quantity: 16 pcs.
- Valve Stem Diameter: 6.0mm
- Degree: 6°
- Dimensions
- A: .875"
- B: .627"
- C: .465"
- Step: .095"
- Wgt / Grams: 5
- Subaru EJ20 | EJ25 (Single conical ovate wire)
| Brand | Manley |
|---|---|
| upc | 807298044774 |