A vehicle's alignment is the most important aspect in regards to handling performance. Naturally, the alignment will fall out of OEM specifications when subjected to road imperfections. Also, lowering a vehicle will bring a car out of OEM alignment specification. Majority of OEM suspension components do not have proper toe, camber, or caster adjustments. An un-aligned vehicle can cause poor handling characteristics and premature uneven tire wear. *Godspeed / Rev9 provides 6 months warranty on their parts and 1 year warranty on all coilovers kit by Godspeed, However the item must be installed by a professional in order to qualify for warranty replacement against defects, a receipt from the shop or copy of a ASE license of the mechanic or a copy of the business license can all be accepted, p.