Godspeed MonoRS Coilover Shock for RWD Benz W221 S500 S550 S600 07-13 (Air to Coil conversion) 14-15 the Swift-Track-Series Damper Kits provide

the Swift-Track-Series Damper Kits provide higher spring rates to accommodate for smoother circuit and road course conditions with matching damper capabilities to handle the heavier spring rates

ATTN: Please FLUSH the radiator before installation and properly take all the air pockets out

the suspension is from the later 89-98 Nissan 240SX S13 and S14 chassis and will require all the necessary pieces to convert the front

This is a cost effective upgrade which can ultimately save an engine during competition or spirited driving

Godspeed MonoRS Coilover Shock for RWD Benz W221 S500 S550 S600 07-13 (Air to Coil conversion) 14-15 the Swift-Track-Series Damper Kits provideNew in Box: Godspeed MONO RS Coilover Fit: Mercedes W221 S Class RWD (Air to Coil conversion) Note: will not fit 4Matic or AMG model Note: Bypass Module Required To Turn off Dash Light (SOLD SEPARATELY) Godspeed Project's MonoRS is our one entity in our family of single adjustable coilover suspension kits. These coilovers are designed to be a streetable race built coilover at an affordable price. It features a monotube damper that is made out of a