Tein S.Tech Lowering Spring Kit - Impreza GRF 52320-TA0-A01 and the inner rib is

and the inner rib is the same as the normal one to secure sufficient strength

Items such as bearings

it made direct and stable maneuverability possible

We also retained the factory backlash mechanism for noise reduction and an OEM fit

HKS Oil Cooler Kits are designed with advanced cooling technology which enables stable oil temperatures to extract the maximum ability from the engine

Tein S.Tech Lowering Spring Kit - Impreza GRF 52320-TA0-A01 and the inner rib isTein S. Tech Springs are an excellent step towards suspension tuning. They offer approximately a 1. 5 inch drop for a more aggressive appearance and increased road holding capability. Designed to be used with OEM or OEM replacement shocks. Each application is road tested in the UK for the proper balance between performance and comfort. Comes with a 1 year limited warranty, spring length is guaranteed not to sag more than 5mm, and be clear of any