KMC KM552 IMS Wheels Matte Bronze with Gloss Black Lip Rims KMC IMS KM552 MACHINED WITH GLOSS BLACK LIP 17x8.5 YouTube KMC KM552 IMS Machined W Black Lip Wheels 8x6.5 20x9 +18 20x9 +18 KMC KM552 IMS 8x170 Machined W Matte Black Lip Wheels (Set of. The KM552 IMS is a reimagined version of our famous Impact race wheel, tailored for your street and trail vehicle. Featuring a robust monoblock construction and simulated beadlock design, the KM552 is the perfect style additive for your truck, Jeep, and SUV. We took the IMS performance even further. We now offer the KM552 in 18 diameters and your choice of 6 and 8 lug bolt patterns for HD applications.