Feature:1. Can improve vehicle stability, wheel spacers can expand your wheelbase, improve stability and anti‑rollover ability. Aggressive stance is also achieved.2. Forged, heat-treated and hardened ISO/DIN 10.9 (SAE Grade 8) wheel have strength and corrosion resistance.3. Made of high‑quality 6061 T6 aluminum and accuracy CNC machine tools, it is more sturdy and can ensure stability and perfectly fit your vehicle.4. Wheel spacers can increase the between the tire and the frame to allow wider/larger wheels.5. Package ncluding 4pcs centric wheel spacers for 15mm/0.6in wheels and 20pcs extended lug bolts.Specification:Item Type: Hub Centric Wheel Spacers KitMaterial: 6061-T6 AluminumHardness Level: 12.9 GradeCone Mouth: M12 x 1.5Wheel Spacer Specifications:Quantity: 4pcsBolt Pattern: 5 x 120mm/0.2x4.7inThickness: Approx. 15mm/0.6inHub Bore: Approx. 72.56mm/2.9inWheel Bore: Approx. 72.56mm/2.9inMaterial: Forged Billet 6061 T6 Aluminum Finish: AluminumLug Specifications:Quantity: 20pcsThread Pitch: M12 x 1.5Shank Length: Approx. 45mm/1.8in, 50mm/1.9inSeat: Conical (Acorn) 60 Degree TaperFinish: Tripple Plated ChromeMaterial Hardness Level: 12.9 GradeHex Size: Approx. 17mm/0.7in DriveFitment:Fit for 1 SERIES E82 E88 128i, 135i, M1, 1M COUPEFit for 3 SERIES E30 M3Fit for 3 SERIES E36 318i, 318is, 318ti, 325i, 325is, 328i, 328is, M3Fit for 3 SERIES E46 323ci, 323i, 325ci, 325i, 325xi, 328ci, 328i, 330ci, 330i, 330xi, M3Fit for 3 SERIES E90, E91, E92, E93 325i, 325xi, 328i, 328xi, 330i, 330xi, 335d, 335i, 335is, 335xi, M3Fit for 5 SERIES E28, E34 525i, 528e, 530i, 535i, 535is, 540iFit for 5 SERIES E60, E61 2004-2010 525i, 525xi, 528i, 530i, 530