the outlet size of the exhaust tailpipe should match the inlet size of the exhaust head to avoid mismatch
1999-2006 Silverado 1500 2WD
The hardness spring adopts chromium silicon alloy spring
2005-2023 F250 F350 Super Duty 4WD
Richeer M12x1.5 Lug Nuts, 20PCS Bulge Acorn, Closed End for Trucks & SUVs - Black Mounting Location_Front the outlet size of theBlack Closed End Bulge Acorn Cone Set Lug Nuts M12x1. 5 Thread Fitment: Compatible with the following vehicles: 2018 2020 EcoSport (S, SE, Titanium) 2013 2020 Escape (S, SE, Titanium, SE Sport Hybrid) 2001 2022 Fiesta (S, SE, Titanium, SEL, ST Line, ST SES) 2000 2019 Focus (S, SE, SEL, SES, RS, Titanium, Electric) 2006 2020 Fusion (Energi SE, Energi Titanium, S, S Hybrid, SE, SEL, Sport, Titanium, Titanium Hybrid) 2019 2020 Ranger (XL, XLT, Lariat)