Dual Valve Springs (for Toyota Scion FR-S 4U-GSE & for Subaru BRZ FA20 2.0L DOHC 16-Valve 2012-15) (FVS10155-16)
Product Information
Our new Ferrea Valve Springs are processed with premium grade alloy and feature special thermal treatment. Our advanced spring design and material specifications, have uniform load and stress distribution even in the most extreme racing environment This new valve spring offers customers additional durability in all high revving applications at an affordable price.
Type/Material: Dual spring, Special Alloy Endurance Spring
O.D: 20.8/28.0 mm
I.D: 16.51/20.8 mm
Seat Press: 70 lbs @ 34 mm
Open Press: 170 lbs @ 24 mm
Rate Inch: 254 lbs
Coil Bind: 18.6 mm
Max Lift: 14.5 mm
Titanium Retianer: FVE11127
Alloy Magnesium Retainer: N/A
Seat Locator: FVSL1140
Product Information
Our new Ferrea Valve Springs are processed with premium grade alloy and feature special thermal treatment. Our advanced spring design and material specifications, have uniform load and stress distribution even in the most extreme racing environment This new valve spring offers customers additional durability in all high revving applications at an affordable price.
Type/Material: Dual spring, Special Alloy Endurance Spring
O.D: 20.8/28.0 mm
I.D: 16.51/20.8 mm
Seat Press: 70 lbs @ 34 mm
Open Press: 170 lbs @ 24 mm
Rate Inch: 254 lbs
Coil Bind: 18.6 mm
Max Lift: 14.5 mm
Titanium Retianer: FVE11127
Alloy Magnesium Retainer: N/A
Seat Locator: FVSL1140