BOLT-ON for 2008-2010 ACR or ACR-X Viper, requires factory ACR splitter.
OEM Plastic Construction with Stainless Steel Threaded Inserts
Extreme track extension requires splitter support brackets and struts - these are made to the same specification as the Gen V ACR Extreme (although the support brackets are not interchangeable). Bolts to the factory ACR splitter.