Eibach Pro-Kit Lowering Springs Subaru WRX 2004-2007 | 7714.140 Impreza_2017-2021 Cylinder head must be professionally

Cylinder head must be professionally cut for larger valve seats

The STU ultra lightweight flywheel is even lighter

and Torque

Part #: TS-SU-201

Eibach Pro-Kit Lowering Springs Subaru WRX 2004-2007 | 7714.140 Impreza_2017-2021 Cylinder head must be professionallyPart #: 7714. 14 Eibach produces some of the highest quality springs in the world. They can be found everywhere from high performance street cars to full race F1 cars. Eibach springs are built from the ground up starting with full research and development for every application to determine the best balance between performance and ride quality. Eibach springs are on average 2. 75 pounds lighter than the competition. This reduction of unsprung mass is