Description
These single Beehive form valve springs are designed and optimized to reduce valvetrain harmonics, provide greater spring stability, and reduce spring and retainer masses for increase performance and durability in today’s harsh racing engines.
1.8T – DOHC 20 Valve
Type/Material/Application: Single Spring – Turbo – Special Alloy ( Intake – 12 pieces)
Outside Diameter: 21.5 mm
Inside Diameter: 15.1 mm
Seat Pressure: 65 lbs @ 34.5 mm
Open Pressure: 145 lbs @ 24.5 mm
Rate Inch: 216 lbs
Coil Bind: 22.5 mm
Max Net Lift: 11 mm
This Spring requires Ferrea Titanium Retainer # E11031 and Ferrea Spring Seat Locator # SL1025. (Discard OEM Spring Seat Locator)
Explore more from our collection.




Reviews
There are no reviews yet.