Dorman Exhaust Manifold Kit with High‑Grade Ductile Iron for 2020-02 General Motors 674-732

Exhaust manifold kit for 2020-02 General Motors vehicles by Dorman - OE Solutions replaces warped or cracked OEM manifolds with high-grade ductile iron.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• High-grade ductile iron construction for superior heat and stress resistance
• Includes required gaskets and hardware for complete installation
• Quality engineering designed and tested in the United States

Benefits

• Improved durability reduces risk of future cracks or warping
• Enhanced heat handling maintains optimal exhaust performance
• Simplified installation with all necessary hardware included

Application

This part is ideal for owners of General Motors vehicles experiencing manifold warping or cracking, providing a reliable replacement that restores proper exhaust flow.

Fitment Notes

Why Choose Dorman - OE Solutions?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• Includes 1 kit.

Item Dimensions

• 23.9in x 9.7in x 6.7in, 18.3lbs