FITMENTS- The 5 lug wheel adapters spacers Compatible With: 15-2018 for Outback 2015-2019 for WRX. Thickness:15mm;Vehicle Bolt Pattern:5x4.5; Wheel Bolt Pattern:5x4.5;Inner Diameter:64.1mm;Thread Pinch:12x1.5. WHEEL SPACERS 15 mm BENEFITS: Designed to move the wheels further out from the hub,giving your vehicle a more stable stance and allows for better handling characteristics.They also increase tire distance,fix brake caliper distance issues,allow installation of lift/lowering kits and wider, larger, or high traction tires. 5x4.5 SPACERS SAFETY: Made from the true T-6 billet aluminum,with heat treated and hardened 10.9 grade bolts pre-installed.
