GSC Power-Division Beehive Valve Spring Kit for FA20 WRX-BRZ-FRS EJ20 Shortblocks The disc is generally smaller

The disc is generally smaller and thinner than the OEM disc making for lower inertia and therefore quicker

2007 Subaru Forester XT Limited 2

3X OEM oil pickup tube thickness and a brace between bracket and oil pickup tube to further strengthen the assembly

Package Contents:

(1) OEM Port & (1) 1/2” NPT Port (Plugs or Adapters Required)

GSC Power-Division Beehive Valve Spring Kit for FA20 WRX-BRZ-FRS EJ20 Shortblocks The disc is generally smallerMax RPM: 9,500 RPM Max boost: 35 psi Beehive Spring Coil Bind 0. 800 Install Height 1. 308 1. 315 Seat Pressure 89 87 lbs Open Pressure @ 11mm lift 231 lbs @ 0. 875" 229 lbs @ 0. 882" Maximum Valve Lift 0. 448 Includes: 16 Dual Springs 16 Spring Seat Locators 16 Titanium Retainers Beehive Spring Benefits: Rev faster Lighter components More durable design Less stress on valve train components Lower spring frequency for more precise valve control More