These hand fabricated chin spoilers are made from 18 ga cold roll steel and are designed as a bolt on spoiler. They include all mounting tabs and hardware. Also included with our Spoilers is a fully CnC machined 6061T6 Billet aluminum bezel inlaid with polished stainless steel mesh. These spoilers are only sold in raw form. We offer these spoilers in two lengths. Tall which is for those not running a crash bars and short for standard crash bar equipped models.