Product Details MR GASKET HEADER TO MUFFLER BOLT KIT, STEEL, CADMIUM PLATED -- 0.38 in. - 16 x 1 in.; Includes three bolts and three nuts; Bolts are made from grade five steel for strength and durability; Kit incorporates self-locking hex nuts to connect exhaust system to headers securely; Stover lock nuts eliminate old-style split lock washers and will not loosen up; Cadmium plated to resist corrosion and to provide clean professional appearance. Highlights Series:Mr Gasket Header-to-Muffler Product Fit:Universal Quantity Sold:Kit Anticipated Ship Out Time:10-11 business days Warranty:90-day Mr Gasket limited warranty

Year of Manufacture : 2018

Model no : MDX

Sub Model no : Base

Make : Acura

Engine : 6 Cyl 3.5L