Bilstein B1 (iRC) Active Suspension Control Module for 1999-2015 BMW 328i GX 6 kg/mm Spring Size -

6 kg/mm Spring Size - Front 62-200-6K Spring Size - Rear 62-235-3

Optimize Rear Suspension Geometry on your 2004-2005 Subaru Forester XT (SG) with Whiteline Suspension Bushings

AST Lowering Springs for the 1979-1983 Volkswagen Golf (MK1/17/17CK) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

Part Number CVW030-ADX Damping Adjustment Non-Adjustable Height Adjustable Yes Air Tank 3 gallon tank Compressor VIAIR 380c compressor Control Manual paddle valve control Corners Controlled Front/rear paired control Top Mount (Front) Reuses OEM Top Mount Top Mount (Rear) Reuses OEM Top Mount Vehicle Fitment

Ride-Height Adjustable Yes Damping Adjustment 1-Way Front Spring Rates Progressive Rear Spring Rates Progressive Quantity Full Set (Front & Rear) Notes For V2

Bilstein B1 (iRC) Active Suspension Control Module for 1999-2015 BMW 328i GX 6 kg/mm Spring Size -Bilstein B1 (iRC) Active Suspension Control Module for the 1999 2015 BMW 328i converts Bilstein B16 (ridecontrol) Suspension Kit to a smart phone adjustable suspension system. This module works together with a smartphone app to allow the user to fine tune the parameters which controls the switching from Comfort to Sport on the electronic Dampers. An accelerometer built into the module provides the app with a graph of the g forces while driving. This