ECCPP 8x170 Wheel Spacers Adapters 8 LUG 4X 2" (50mm) 8x170 TO 8X170 125MM for Ford Excursion Ford F250 Ford F350 with 14x1.5 STUDS 2" WHEEL SPACER 8X170 FITMENTFit for 2003 2004 2005 Ford Excursion 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Ford F-250 Super Duty 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Ford F-350 Super Duty 2 INCH WHEEL SPACER 8 LUG SPECIFICATIONSThickness: 2",Bolt Pattern: 8x170,Hub Bore: 125mm,StudNut Thread Pitch: 14mm x 1.5 WHEEL SPACERS 8X170 TO 8X170 BENEFITSDesigned to move the wheels further out from the hub,giving your vehicle a more aggressive stance and allows for better handling characteristics.They also increase tire clearance,fix brake caliper clearance issues,allow installation of lift/lowering kits and wider, larger, or high traction tires. 8x170 WHEEL SPACERS SAFETYMade from the best true T-6 billet aluminum,with heat treated and hardened 10.9 grade bolts pre-installed.The anodized surface provides additional resistance to corrosion.Exceptionally sturdy and lightweight compared to steel spacer. 8x170 TO 8X170 SPACERS NOTERequired that you Recheck your vehicle compatibility in product Description BEFORE buying these 8x170 wheel spacers adapter,if you have no ideas,please mail us for help. VEHICLE BOLT PATTERN: 8x170 MM WHEEL BOLT PATTERN: 8x170 MM THICKNESS: 2/ THICK THREAD SIZE: 14x1.5 INNER DIAMETER: 125 MM STUD GRADE: 10.9 DESIGNED: FOR HEAVY DUTY TRUCKS MATERIAL: FORGED 6061 T-6 AIRCRAFT ALUMINUM Before installing wheel spacer adapters, please make sure that you have bought the compatible wheel spacer adapters for your vehicle. Easily check by placing one wheel spacer adapter onto the rim,screw in the nuts manually,can&#039;t feeling any restriction,then you have got the appropriate wheel spacer adapter for your vehicle. If your OEM studs are longer than the spacer&#039;s thickness, you need to shorten the lug studs by grinding them down or replacing with shorter ones.