GODSPEED Honda Civic Si (FB/FG) 2014-15 MAXX Coilovers High-Performance Cooling Spring Rate(Front) 8 kg/mm (448

Spring Rate(Front)    8 kg/mm (448 lbs/inch)

Spring Length(Rear)    245 mm

65 | Rear: 11

MegaPower RR Exhaust systems were designed for maximum flow and power

GODSPEED Honda Civic Si (FB/FG) 2014-15 MAXX Coilovers High-Performance Cooling Spring Rate(Front) 8 kg/mm (448Compatible With Honda Civic Si (FB FG) 2014 2015 Full Length Adjustable, Independent Ride Height And Spring Tension Adjustment; Mono Tube Shock With 40 Precise Levels of Damping Force Adjustment; Corresponds to Every Driving Scene From the Street To The Track Large Capacity 52mm Steel Shock Body With Anti Corrosion Coating; Aluminum And Steel Hardware Accessories; SAE9252 Steel Performance Springs; Italian IP F. A. Made Shock Oil Provides High