They are guaranteed not to fail to the said rpm

Model : for Mazda MX-5 NC

'06-'11 Civic 14kg/mm Race Springs are direct replacements for Pro-S II and Pro-C rear coilovers

* equipped with or without 360 Camera system

full replacement of the original

Kit Assetti ad Aria Completi serie Diamond Infiniti M25/ M35/ Q70 Y51 FUGA SKU:AR-IN-13-DIAMOND They are guaranteed not toAdditional Information Product Code AR IN 13 DIAMOND Car Brand Infiniti Car Model M25 M35 Q70 Y51 FUGA Car Year 10~UP Airsuspension Type Below we explain the diffrences between air suspension types: Basic: ride height adjustable (no control box, only pressure switch) Deluxe: ride height adjustable, come with remote (can use either pressure switch or remote to adjust the ride height) Super Professional: ride height adjustable, come withmemory function