KMC Bronco Sport Impact Satin Black 5 Lug Wheel; 17x8; 38mm Offset KMC KM447 Impact Forged 17x8.5 Satin Black Ford Bronco YouTube KMC KMC452 Impact Forged Monoblock Wheel 18x9 8x165.1 0mm Satin Black KMC KM447 IMPACT FORGED 17X8.5 RAW MACHINED YouTube KM447 IMPACT FORGED MONOBLOCK Tires Wheels Direct. The KMC Impact Forged is ready to be used and abused on the trails and the streets. Based on our popular Impact OL and Impact Forged Beadlock wheel, the Impact Forged (KM452 KM447) features the same iconic motorsport inspired multi spoke design with some extra muscle for the trails. We make this Forged Monoblock wheel from aerospace grade 6061 T6 forged aluminum, allowing us to produce a lightweight wheel with robust strength for extreme off road use. Available with a Metal Billet cap (KM452) or Bolt On cap (KM447). Forged construction Concave profile Motorsport inspired design Available in popular light truck and SUV sizes Two center cap options available