Ferrea 90lbs Drag Dual Valve Springs Subaru STi EJ257

SKU
S10097-01
$29.16
Available

Not in stock at our Sanford, FL location but electronically verified in stock at the Manufacturer/Distributor within the last 12 hours. (aka: not experiencing a supply delay)

Description

Ferrea Drag Dual Valve Springs EJ257 Sti Subaru
The design and processes on these dual valve springs are optimized to reduce valvetrain harmonics and provide greater stability on high horsepower applications. We use high grade premium super-clean PAC alloy materials and maintain tight tolerances for those unique aftermarket cylinder heads.

Specifications

More Information
Vendor Name Code Part Number S10097
Availability New In Stock / Available
Barcode S10097
Note Dual Spring - Special Alloy - Turbo - Drag Racing - use with E11064 (titanium) or E20047 (tool steel) and SL1051
Shipping Weight (Dimensional) 0.100000
Clearance Sale No
Availability Available
Part Type Valve Springs
Make Subaru
Model STI JDM 01-02 GD, STi 04-07 GD, STi 08-14 GR, WRX 02-05 GD, WRX 02-05 GG, WRX 06-07 GD, WRX 06-07 GG, WRX 08-14 GR
Engine EJ205, EJ207, EJ255, EJ257, EJ257B
Inner Spring OD 20.8mm
Inner Spring ID 15.88mm
Outer Spring OD 28mm
Outer Spring ID 20.8mm
Open Pressure 215lbs @ 26.00mm
Max Lift 14.00mm
Coil Bind 21.50mm
Brand Ferrea
Valve Spring Type Dual
Seat Pressure 90lbs @ 36.00mm
Valve Spring Rate 317lbs/inch
Carb Legal Unspecified
Shipping Label Free Shipping

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