<p>Application：<br /> For Nissan 370Z 2009+ USA 3700 RWD Z34<br /> For Nissan 370Z NISMO 2009+ USA 3700 RWD Z34<br /> For Infiniti G37 COUPE 2008-2013 USA 3700 RWD V36 <br /> For Infiniti G37 SEDAN 2009-2015 USA 3700 RWD V36 <br /> For Infiniti  G35 SEDAN 2007-2008 USA 3500 RWD V36 <br /> For Infiniti Q40 2014-2015 USA 3700 RWD V36 <br /> For Infiniti Q60 2013-2015 USA 3700 RWD V36 <br /> For Nissan Fairlady Z 2008.12+ JPN 3700 RWD Z34 <br /> For Nissan Skyline 2006.11-2008.11 JPN 3500 RWD PV36 <br /> For Nissan Skyline 2006.11-2014.02 JPN 2500 RWD V36 <br /> For Nissan Skyline 2008.12-2014.02 JPN 3700 RWD KV36 <br /> For Nissan Skyline COUPE 2007.10-2016.01 JPN 3700 RWD CKV36 <br />  <br /> Specifications<br /> Quantity 2 pieces front + 2 pieces rear + 2 coilover spanner wrenches<br /> Front Spring rate: 10 kg/mm (560 lbs/in)<br /> RearSpring rate : 7 kg/mm (392 lbs/in)<br /> Color:Golden<br /> Damper:Non Adjustable Dampening<br /> Adjustable height: YES<br /> Adjustable camber plate:NO<br />  <br />  <br /> Feature:<br /> * Adjustable ride height<br /> * Adjustable pre-load spring tension<br /> * This allows you the ability to perfectly dial in your coilovers system. You can enjoy confortable riding experience in all road conditions.<br /> * Pillow ball top mount -- this design helps combat noise while tuning. It also improves the steering feel and response<br /> * Most components are made from 6061 aluminum with T6 for increased hardness -- the advantages include excellent strength, and aluminum helps keep the weight down<br /> * Hi Tensile performance spring - Under 600,000 times continuously test, the spring distortion is less than 0.04%. Plus, the special surface treatment is to improve the durability and performance<br /> * A fast and affordable way to easily upgrade your car's appearance<br /> * Easy installation with right tools.</p>