Fits1999 thru 2018 Model Years 1500 only
WITH 2 3/4 INCH INSIDE DIAMETER TUBES ONLY
(WILL NOT FIT 2500HD OR 3500HD with 3 1/4" tubes)
See My Other Listing for 2500HD Trucks. eBay Item # 252312475752-
These are the original and best quality plugs often copied but never equal. If you want the best this is it.