MBRP Universal 4-Inch to 5-Inch Exhaust Adapter, Aluminized Steel, Part UA2004

Behind our walls are people as obsessed as you with the quest for the ultimate in performance exhaust. For over fifteen years MBRP inc. has been delivering performance enthusiasts the most in power, the most in product quality and the most in customer responsiveness. It all began with the now famous B&B Eliminator, which soon achieved the status as the best selling performance snowmobile silencer of all time. Starting from little more than a vision and an absolute passion for all things performance MBRP inc. is now at the forefront of performance exhaust technology. Marshalling over ten decades of manufacturing and marketing expertise between them, the MBRP design team developed a line of performance diesel exhaust products that has made the rest of the industry take notice, and rush to catch up. Most recently MBRP Inc. has achieved something special for the sports truck enthusiast. The new sport line brings to the gasoline-powered vehicle the same perfect blend of style and toughness that diesel light truck owners have come to expect from MBRP. The line features a unique flow through muffler originally developed to increase the performance of thousand horsepower off shore marine engines. The result is a muffler that generates a deeper, mellow sound, improved performance numbers and cooler operating temperatures. For the future, MBRP inc. is determined to provide the highest fill rates in the industry, offer the most complete line of exhaust for diesel and sports truck enthusiasts and to be always pushing upward the definition of performance. Universal Exhaust Adapters; 4 in. Inlet Diameter to 5 in. Inlet Diameter; Aluminized; Universal Adapter, Aluminized Steel.

• Use 4 in./5 in. Hardware No Matter Size Of System
• Universal.

The MBRP UA2004 Universal Exhaust Adapter is designed to connect a 4-inch exhaust system outlet to a 5-inch exhaust component. Constructed from aluminized steel, this adapter provides a practical solution for exhaust system transitions while supporting the durability and performance standards associated with MBRP exhaust products. Its universal design makes it suitable for a variety of automotive exhaust applications where compatible inlet and outlet sizes are required.

Engineered for straightforward installation, the MBRP UA2004 helps simplify the connection between mismatched exhaust tubing sizes without requiring a complete system replacement. The adapter is intended for use with 4-inch and 5-inch exhaust hardware and can help support a clean, properly aligned exhaust installation. Its aluminized steel construction offers resistance to heat and corrosion in typical exhaust environments.

• Brief Description: Universal aluminized steel adapter for connecting a 4-inch exhaust system to a 5-inch exhaust component.
• Key Product Specifications & Technical Data: Brand: MBRP; Part Number: UA2004; Product Type: Exhaust adapter; Inlet Diameter: 4 inches; Outlet Diameter: 5 inches; Material: Aluminized steel; Design: Universal fit; Hardware Compatibility: 4-inch and 5-inch exhaust hardware.
• What's Included: One MBRP UA2004 universal exhaust adapter. Installation hardware is not included unless specified by the application.
• Fitment: Universal automotive fitment. Verify exhaust tubing sizes, system clearance, connection style, and installation requirements before purchase.

MBRP has developed performance exhaust products for automotive, diesel truck, sport truck, and powersports enthusiasts for more than fifteen years. The UA2004 reflects that application-focused approach by providing a dependable transition component for custom and replacement exhaust installations. This product is not vehicle-specific, so confirming the existing system configuration is essential for proper fitment.

Features:

• Universal exhaust adapter connects 4-inch tubing to 5-inch tubing
• Aluminized steel construction supports durability and corrosion resistance
• Designed for use with 4-inch and 5-inch exhaust hardware
• Helps simplify exhaust system transitions during custom or replacement installations

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