Part Number: 5041

Description: Spring/Retainer Kit; Beehive Single High Pressure Spring; Titanium Retainer; Uses OEM Spring Seat

Lift CB: 0.620"

Seat Pressure: 97 @ 1.57 / 238 @ 0.450"

Fitment: 03-06 Mitsubishi Lancer Evolution

Details:

The Beehive spring has been designed to be more stable than standard single or dual cylindrical springs. The smaller and lighter retainer used on the beehive valve spring allows for higher RPM and more valve control.

Features:

• Rev faster

• Lighter components

• More durable design

• Less stress on valvetrain components

• Lower spring frequency for more precise valve control.

• More valve control equals more aggressive cam profiles

• All of these items help to return more power for you to enjoy

• Includes Grade 5 Titanium Retainers

• Max RPM of 10,500 RPM

• Max boost of 44 psi

• Up to 12.1mm lift cams