The Direnza wheel spacer is one of the easiest and most cost effective bolt-on performance handling enhancements for your car. More Information Part Number WSM01 Product Category Wheel Spacers Wheel Spacer - Thread Pitch M12 x 1.5 Wheel Spacer - PCD 5 x 114.3 Wheel Spacer - Thickness 25mm Wheel Spacer - Centre Bore 67.1mm Manufactured from high strength lightweight 6061-T6 aircraft aluminium alloy, forged hard anodized for durability and corrosion protection. Precision engineered hub-centric and model specific for a perfect fit and wheel balance. Limited life range tested for wheel bolts/studs (1 million times) in accordance to ISO3800. Strength tested for applications (bolt/stud/nut) in accordance to IS0898-6, SAEJ429, SAEJ995. Anti-rust tested (NSS 72 hours) for applications (bolt/stud/nut) in accordance to IS09227. Improves wheel and tyre spacing within the wheel arch. Better handling. Increased safety by widening the vehicle track width. Fix brake caliper to wheel clearance issues - particularly when fitting big brake kits. Adds inner arch and suspension clearance. 100% genuine Direnza product. Fitting instructions included. Brand new in the box. Please note: These spacers will need to be fitted to wheels with wheel pockets. PLEASE CHECK YOUR VEHICLE FOR WHEEL POCKETS BEFORE PURCHASING. Fits:Mazda MX-5 (05 onwards) Please note this product has a 3-4 day lead time.