DPAccessories WA2121D51108/2 2 Billet Wheel Spacer Adapters - 5x139.7/5x5.5-2" Width - M12x1.25-108mm Wheel Spacer Kit PERFECT FOR: Eliminating wheel/tire rubbing clearing wheel issues hitting shocks or brake calipers mounting larger tires increasing driving stability and creating an aggressive stance. PROPER INSTALLATION: May require the use hubcentric rings or ET (Extended Thread) lug nuts. You may also need to shorten your vehicle's wheel studs. The vehicle compatibility tool on this listing can only verify bolt pattern and thread size. SPECS: 2" wide wheel spacers - 5x139.7 (5x5.5) bolt pattern - M12x1.25 thread - 108mm hub bore FEATURES: Aerospace grade and heat treated 6061-T6 billet aluminum grade 10.9 pressed in studs and open-end lug nuts. INCLUDES: Two (2) billet aluminum wheel spacer adapters with easy-to-follow installation instructions.