Full Coilovers Suspension Spring Kit compatible for Nissan Silvia s13 coilovers 180SX 240sx coilovers Intercoolers 6'' / 30mm-40mm

6'' / 30mm-40mm

- Spring rate Front:7kg/mm(392 lbs/in)

82 A/R Vband Clamp 4 Bolt

it also adds a TON of air flow

Adjustable Height:Yes

Full Coilovers Suspension Spring Kit compatible for Nissan Silvia s13 coilovers 180SX 240sx coilovers Intercoolers 6'' / 30mm-40mm1. Adjustable Height Able to lower ride height by 1'' 3''; allows user to have a more aggressive stance and can adjust without taking coilovers out the car 2. High Quality Components Most components of the suspension parts are made from 6061 T6 aluminum to increase strength and rigidity 3. High Tensile Strength Spring Tested under a 600,000 time continuous compression test, the spring distortion was less than 0. 04% 4. Twin tube Construction Twin Tube