ECCPP 5x4.75 Wheel Spacers Hubcentric 1.5" Hubcentric Wheel Spacer Adapters 5x4.75 to 5x4.75 for Chevy Corvette Blazer Camaro GMC Jimmy Pontiac Trans Am(12x1.5 Studs 4X) PARAMETERThe hub centric 5x4.75 wheel spacers with Brand new wheel spacers.Total Thickness 1.5" Hub Bore Size 70.5mm Vehicle Bolt Pattern 5x4.75 Wheel Bolt Pattern 5x4.75 Thread Pitch 12x1.5 FITMENTThe wheel spacers 5x4.75 hub centric fit for 2004 2005 2006 2007 2008 2009 Cadillac XLR,1989-2013 Chevrolet Corvette,1982-2002 Pontiac Firebird and Chevrolet Camaro Need to Double Check front Hub width for proper fitment,1982-1989 Chevrolet Caprice Additional Lugs ARE REQUIRED FOR INSTALLATION ,1982-2004 Chevrolet S10 2WD REAR HUB ONLY - WORKS WITH ALL,1982-1990 GMC S15,1964-1973 Pontiac GTO Additional Lugs ARE REQUIRED FOR INSTALLATION ADVANTAGEThe Wheel Spacers hub centric 5 lug widen your vehicle wheels base by allowing for a more aggressive stance, eliminate rubbing easily and instantly, greatly improve the vehicle stability. SAFETYThe 5x4.75 to 5x4.75 Wheel spacers 1.5 inch are made from the best true T-6 billet aluminum, to ensure the highest level of performance and durability for your vehicles.The studs of our Wheel spacers are grade 10.9, heat treated and hardened heavy duty studs for safety. AFTER-SALES SERVICEContact our friendly, helpful, and knowledgeable customer service representatives if you have any questions, we will be glad to address any questions or concerns promptly. Before installing wheel spacer adapters, please make sure that you have bought the compatible wheel spacer adapters for your vehicle. You can easily check by placing one wheel spacer adapter onto the rim, screw in the nuts manually, if you can do that without 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.