[Perfect Fit 2019+ Ram 1500 & 2021+ Jeep Grand Wagoneer] 6×5.5 Wheel Spacers:?6x139.7mm pattern | 77.8mm bore | 14x1.5 studs. Solves upper control arm rubbing issues (as confirmed by buyers). Torque to 85-95 FT/LBS. If your factory studs exceed 38mm, cutting is required. [True Hubcentric Design – No Vibration] Built-in lip centers perfectly on your OEM hub, keeping both spacers and factory wheels centered. Eliminates high-speed shaking and ensures smooth, stable driving. [Forged 6061-T6 Aluminum – Stronger & Safer Than Cast] Heat-treated 10.9-grade geomet bolts resist breaking and stripping. More aggressive stance without compromising safety. Buyers say: “Tires line up beautifully with fender flares.” [Easy Installation – Noticeable Look Upgrade] Bolt-on design saves time. “Easy installation and gave my truck a nice look.” ? Works only with 77.8mm bore vehicles. Check your factory stud length before installation. [30-Day Refund + 12-Month Free Replacement] Backed by KSP quality service. If you have any fitment or performance questions, contact us – we respond fast and stand behind our product.