Feuling Endurance Beehive Valve Spring Kit | .565 Inch Lift 

Feuling Endurance Beehive Valve Spring Kit is a direct replacement and installs without machining or rocker box clearancing. It is made from high tensile chrome silicone wire with a shot-peened heat treatment and a super NexTex® finish.

Specifications:

• Installed pressure [email protected] (0.405 lift)
• open pressure & height 103 [email protected] (0.550 lift)
• coil [email protected]
• High tensile chrome silicone wire with a shot-peened heat treatment and a super NexTex® finish

Kits Includes:

• Springs
• Lower collars
• Titanium upper spring collars
• Shims
• Keys and
• Viton® seals.

Compatibility: 

• 18-23 Softail
• 17-23 Touring, Trike