2pc 25mm (1") Thick 4x100 Hubcentric Wheel Spacers 54.1mm bore 12x1.5 Studs for Mazda Miata 323 MX-3 Protege Scion xA xB Toyota MR2 Spyder Celica Corolla Prius Yaris (Precision European Motorwerks) [APPLICATIONS] 1989-2005 Mazda Miata. 1991-1998 Protege. 2004-2007 Scion xA & xB. 1988-2002 Toyota Corolla. 2000-2005 Toyota MR2. And Many More! See Description for Full List. [SPECIFICATIONS] Set of 2. 1.0" (25mm) Thickness | 4x100 Bolt Pattern | 54.1mm Hub Bore | 12x1.5 Threaded Studs/Nuts [HUBCENTRIC DESIGN] Ensures exceptional wheel balance and eliminates chance of vibration. The 54.1mm bore ensures a tight fit on the hub. And the 54.1mm wheelcentric lip functions as an extension of the hub. [MANUFACTURING] CNC Machined to exact specifications from Aerospace Billet Aluminum. Undergoes anodizing process to prevent corrision. Includes pre-installed heat treated 10.9 grade studs. [PRODUCT BENEFITS] Gives your vehicle a more aggressive stance. Improves handling characteristics and stability. Fixes brake caliper clearance issues. Increases tire clearance to allow installation of wider wheels and tires