BMW F30 Coilover Upgrade Guide

While BMW does a good job of splitting performance and comfort down the middle with their factory suspension, a BMW F30 coilover upgrade allows for greater adjustability to suit your own individual preferences.

BMW F30 340i B58 3.0L - ECS Performance Adjustable Coilover System - F2X/F3X 5-Bolt: Dial in Your Suspension with 32 Way Adjustable Damping

ECS News - H&R Coilovers for your BMW RWD F30

BMW 3 Series Coilovers [CS] – Flatout Suspension Inc

Default spring rates:, 441: 10k/11k (8.5k/6k if true rear coilover), 441+: 10k/12k (9k/6k if true rear coilover), 3 stud top hat. Will not work with

Feal Coilover - 12-18 BMW 3 Series RWD (F30) / 14-19 4 series RWD (F32)

R9-HS2-077_1 compatible with BMW 3-Series RWD (F30) 2012-18 Hyper-Street II Coilover Kit w/ 32-Way Damping Force Adjustment Lowering Kit by Rev9, 32 Damping Level Adjustment : Automotive