Ferrea Single Valve Spring 90lbs - 09+ Nissan GT-R R35 VR38DETT - Set of 24 - S10137 Cooling the RHP 1200 Series fittings

the RHP 1200 Series fittings are cut from 6061 T-6 aluminum on our CNC machine turning centers providing superior thread strength and smooth assembly

2008:BMW:Z4:M Roadster

2011:Nissan:Murano:LE

2010:Suzuki:Grand Vitara:Base

96-00 Honda Civic HX w/ H-Series Swap & EKH2 Mounts

Ferrea Single Valve Spring 90lbs - 09+ Nissan GT-R R35 VR38DETT - Set of 24 - S10137 Cooling the RHP 1200 Series fittingsThese 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 todays harsh racing engines. 3. 8L V6 DOHC 24 Valve (VR38DETT) Type Material Application: Single Spring Special Alloy Outside Diameter: 25. 19 mm Inside Diameter: 18. 3 mm Seat Pressure: 90 lbs @ 35 mm Open Pressure: 160 lbs @ 25 mm Rate