Dorman 674-522 Dorman 674-522 Exhaust Manifold Kit - Includes Required Gaskets And Hardware, Left Side

Application Summary: GENERAL MOTORS 2020-99. Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability. Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking. Complete kit - includes new manifold, manifold gasket, flange gasket, 3 studs, 3 nuts. OE Numbers: DIRECT OE CROSS: 12610962 GENERAL MOTORS, 12686303 GENERAL MOTORS, NON-DIRECT OE CROSS , 12556078 GENERAL MOTORS, 12562235 GENERAL MOTORS, 12562330 GENERAL MOTORS, 12564155 GENERAL MOTORS, 12571678 GENERAL MOTORS, 12602037 GENERAL MOTORS, 12616285 GENERAL MOTORS