Yellow Speed Coilovers BMW M3 E90 07-up GRBoost This improved ‘working ratio’ is

This improved ‘working ratio’ is achieved through an increase to the effective surface area of the diaphragm and revisions to the actual springs fitted resulting in greater leverage of the forces the actuator is working against (boost and backpressure) while still being super-responsive

TruHart rear upper control arms For Nissan S14/S15/R33/R34 replace your factory arm with a strengthened adjustable arm

Good luck trying to slip by this sucker if you're a piece of abrasive material

2L TD42 TB42 Vehicles in multi layered steel

70") *  Height 29 mm (1

Yellow Speed Coilovers BMW M3 E90 07-up GRBoost This improved ‘working ratio’ isWhen you are looking to lower your vehicle, set it up for racing, have a firming ride, better handling, more stability while driving why settle for regular lowering springs when you can easily get these YSR coilovers which do a whole heap more than just make YOUR vehicle look good! Replaces your factory shocks and springs with this complete set of 4 Yellow Speed Coilovers. Features: Comes as a full set front and rear Full height adjustable 36 Way