Introduction Maxpeedingrods-B3 is based on Maxpeedingrods-B2 coil-overs, which are also height adjustable. They are also made for street use, but the 24-level rebound damping control allows you the ability to perfectly dial in your coil-over setup. You will experience better ride quality in all road conditions. Application Compatible for Nissan 350Z Coupe RWD 2003-2008 (Z33) Compatible for Nissan 350Z Roadster Convertible RWD 2003-2008 (Z33) Compatible for Nissan Skyline Coupe RWD 2003-2007(V35) Compatible for Infiniti G35 Coupe RWD 2003-2007 (V35) Compatible for Infiniti G35 Sedan RWD 2003-2006 (V35) Note: Not for AWD models. Specification Top mounts: pillow ball top mount front & rear Damping adjustable: Available, 24 levels of rebound damping force Camber adjustable: Not available Height adjustable: Yes, lowering 25-75mm depending on the vehicle models Spring Rate Front: 12 kg/mm (672 lbs/in) Spring Rate Rear: 10 kg/mm (560 lbs/in) Front spring inner diameter: 62 mm Rear spring inner...