Wider is Better! H&R TRAK+ Wheel Spacers move your wheels and tires outwards so they are more flush with the fender-instantly giving your vehicle the perfect stance. High end sports car manufacturers use every millimeter of fender space available in their design for the best looks and highest performance and so should you. With TRAK+ you can fill the gap in your fenders and GO WIDE! _x000B_ _x000B_ TRAK+ Wheel Spacers are manufactured from a special proprietary alloy specifically developed for H&R that is lighter and has a higher tensile strength than 6061-T6 billet aluminum. H&R TRAK+ Wheel Spacers are hubcentric and feature a full contact hub-just like the factory hub-for even load force distribution and lateral support. _x000B_ _x000B_ Select applications now also available in black hard anodized. _x000B_ _x000B_ _x000B_Features: _x000B_ _x000B_Widen vehicle track with TRAK+ Wheel Spacers _x000B_'Perfect fit' hubcentric design _x000B_Durable lightweight aluminum/magnesium alloy _x000B_Affordable and easy to install _x000B_Bolt Pattern: 5/130 _x000B_Center Bore: 71.6 _x000B_Thread Type: 14x1.5 _x000B_Spacer Type: DR _x000B_Width: 5mm _x000B_Bolt Type _x000B_ _x000B__x000B_ _x000B_ _x000B__x000B_ _x000B_ _x000B_Notes: _x000B_ _x000B_All DR-Systems require longer wheel bolts. These must be ordered separately. H&R Wheel Spacer Bolts are listed here.When ordering wheel bolts, please follow these guidelines: _x000B__x000B_ _x000B_a) If possible, name the brand of wheel. _x000B__x000B_ _x000B_b) New bolts must be longer than the original bolts by the width of the wheel spacer used. _x000B__x000B_ _x000B_c) The bolt head must be identical to the existing bolt: _x000B_ Taper 60 End digit 01 _x000B_ Round head for M12/d24 mm, for M14/d28 mm End digit 02 _x000B_ Round head for M12/d26 mm (e.g. OE VAG-wheels) End digit 03 _x000B_ Flat head for Porsche original wheels M14 x 1.5 End digit 06 _x000B__x000B_ _x000B_d) Safety guidelines _x000B__x000B_(Minimum number of turns for wheel bolts / nuts): _x000B__x000B_M12 x 1.25 = 8.0 turns = approx. 10 mm of load bearing shaft length _x000B_ M12 x 1.50 = 6.5 turns = approx. 10 mm of load bearing shaft length _x000B_ M12 x 1.75 = 6.5 turns = approx. 12 mm of load bearing shaft length _x000B_ M14 x 1.25 = 9.0 turns = approx. 12mm of load bearing shaft length _x000B_ M14 x 1.50 = 7.5 turns = approx. 12 mm of load bearing shaft length _x000B_ 1/2" UNF = 8.0 turns = approx. 11 mm of load bearing shaft length _x000B__x000B_ _x000B_e) Please ensure that the wheel bolts do not damage any part of the brake system (ABS sensors, etc.). Turn the wheel by hand and check clearance on the inside of the hub. The wheel should rotate freely. (Maximum tolerance for some vehicles is only 2mm -- i.e. Rear Axle Mercedes). _x000B_ _x000B_These are hub-centric flat disc type spacers which require the factory hub to center the wheels. Please measure to verify.