MBRP Garage Parts Installer Series GP122107 Chambered Performance Muffler, 3-Inch Inlet and 2.5-Inch Outlet

Get the sound that you want with our wide range of canister style performance mufflers in singles or duals. Garage Parts Installer Series Muffler; 3 in. Inlet/2.5 in. Outlet Diameter; 6 in. x 20 in. Body; 30 in. Overall Length; Dual Chambered; Aluminum; Supersedes[PNGP120704]; Replaces Part GP120704.

• Get The Sound That You Want
• Chambered Muffler.

Customize your vehicle’s exhaust tone with the MBRP Garage Parts Installer Series GP122107 universal chambered performance muffler. Designed for automotive applications, this single muffler features a 3-inch inside-diameter inlet and a 2.5-inch inside-diameter outlet to support compatible custom exhaust installations. Its dual-chamber design helps produce a controlled, performance-oriented exhaust sound while maintaining a practical universal fitment format.

Constructed from aluminum, the GP122107 is engineered for dependable service in a range of exhaust system configurations. The canister-style body provides a straightforward solution for installers building or modifying an exhaust system, and the finish offers resistance to corrosion in normal automotive operating conditions. This muffler supersedes MBRP part number GP120704 and replaces part GP120704.

• Feature: Universal performance muffler for custom automotive exhaust installations.
• Feature: Dual-chamber construction helps deliver a controlled, performance-oriented exhaust tone.
• Feature: Aluminum construction supports reduced weight and corrosion resistance.
• Feature: Compatible inlet and outlet configuration suits exhaust systems using a 3-inch inlet and 2.5-inch outlet.

Specifications and Technical Data:

• Brand: MBRP
• Part Number: GP122107
• Product Type: Chambered performance muffler
• Application: Universal automotive exhaust
• Inlet Diameter: 3 inches inside diameter
• Outlet Diameter: 2.5 inches inside diameter
• Body Length: 20 inches
• Overall Length: 30 inches

What’s Included: One MBRP Garage Parts Installer Series GP122107 chambered aluminum muffler. Exhaust clamps, hangers, adapters, and installation hardware are not included unless supplied by the installer. Confirm inlet, outlet, clearance, and mounting requirements before installation. This is a universal component and does not specify direct fitment for a particular vehicle.

Features:

• Universal performance muffler for custom automotive exhaust installations.
• Dual-chamber construction helps deliver a controlled, performance-oriented exhaust tone.
• Aluminum construction supports reduced weight and corrosion resistance.
• Compatible inlet and outlet configuration suits exhaust systems using a 3-inch inlet and 2.5-inch outlet.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1