Ferrea Racing Components - Dual Valve Springs - Retainers - Spring Seat Locator Set - Subaru FA20 / Toyota 4U-GSE

Ferrea Dual Valve Springs, Retainers, Spring Seat Locator - Kit

Subaru FA20 / Toyota 4U-GSE


Disclaimer:

Ferrea Racing Components are racing components for racing applications. CSG is not liable for any damages that may occur during your engine build or operation. Please consult your specialist to ensure these components can be used in conjunction with your engine needs.

Availability: In stock

$811.52
Details
Details
Ferrea Valvetrain Kit includes:

1. Ferrea Dual Valve Spring - Turbo Application - Set
O.D.: 20.8mm (inner spring) / 28.0mm (outer spring)
I.D.: 16.51mm (inner spring) / 20.8mm (outer sping)
Seat Pressure: 70lbs @ 34mm Length
Open Pressure: 170lbs @ 24mm Length
Spring Rate: 254 lbs/inch
Coil Bind: 18.6mm
Max Net Lift: 14.5mm

2. Ferrea Titanium Retainer - Set
Valve Stem Size: 5.5mm
Diameter: 25.27mm
In-Step Diameter: 16.89mm
*Use Factory OE Valve Locks*

3. Ferrea Spring Seat Locator - Set

For OFF-ROAD USE Only!

Disclaimer:
Ferrea Racing Components are racing components for racing applications. CSG is not liable for any damages that may occur during your engine build or operation. Please consult your specialist to ensure these components can be used in conjunction with your engine needs.
Additional Info
Additional Info
Car Model Scion FR-S, Subaru BRZ, Toyota GT86, Toyota 86
Part Brand Ferrea
Weight 15.0000
MSRP $811.52