Chevrolet Avalanche Exhaust System Kits

This components in this exhaust manifold gasket and hardware kit are designed to match the fit and function of the original components to restore a secure connection between the cylinder head and the exhaust manifold on specified vehicles.

The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combination of performance; fit; and value. All systems use factory mounting locations providing stability and hassle-free installation. High quality OE style band clamps are used for a complete 360 deg. sealing surface. A free-flowing 24 in. long muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of your rig. OE style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.

When an exhaust manifold fastener breaks on certain GMC, Chevrolet, or Hummer vehicles, repairing it conventionally usually requires significant labor, up to and including removing the cylinder head. This Dorman OE FIX repair clamp saves time by creating a seal without needing to extract the broken stud.

When an exhaust manifold fastener breaks on certain General Motors and Isuzu vehicles, repairing it conventionally usually requires significant labor, up to and including removing the cylinder head. This Dorman OE FIX repair clamp saves time by creating a seal without needing to extract the broken stud.

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.