KW Coilovers Spring Sales Event! Shop Now 1 KW Rebate Promotion The 2019 KW Spring Sales Event consumer mail-in rebate will kick off March 1st and run through May 31st. Consumers that purchase any qualifying KW V1, V2, and V3 products are eligible to receive up to a $350 Mail-In Rebate. The rebate form can be found by clicking HERE. V1 $150 mail in rebate V2 $250 mail in rebate V3 $350 mail in rebate SHOP Take advantage of KW's longest promotion ever! Images