Dynomax 54276 Exhaust Pipe - Rear

Dynomax 54276 Exhaust Pipe Overview

Dynomax 54276 is a specific-fit rear exhaust pipe built for select Pontiac Grand Prix, Chevrolet Impala, and Chevrolet Monte Carlo applications. It uses a 2.25 in. inlet and outlet, mandrel bends, and an aluminized steel finish to support a precise replacement on covered vehicles.

With a 44.25 in. overall length and pipe-to-pipe connections, this exhaust pipe is built for direct-fit service on the listed rear positions. The Dynomax 54276 exhaust pipe is a practical choice when replacing a worn or damaged section on a 1997-2005 Pontiac Grand Prix rear exhaust system or a 2004-2005 Chevrolet Impala rear exhaust system.

Key Features

• Part number: 54276
• 2.25 in. inlet outside diameter and 2.25 in. outlet outside diameter
• Specific fit for covered applications
• Mandrel-bent steel construction
• Aluminized finish for added corrosion resistance
• 44.25 in. overall length
• Pipe connection at both inlet and outlet
• Rear-position fitment for listed vehicles

Product Details

Dynomax manufactures this exhaust pipe with precision bending and fixture checking to help maintain accurate fitment during installation. The steel construction and mandrel-bent design support smooth exhaust flow through the replacement section, while the aluminized finish adds durability for everyday road use. This part number 54276 is listed for rear-position applications on 1997-2005 Pontiac Grand Prix, 2004-2005 Chevrolet Impala, and 2000-2005 Chevrolet Monte Carlo models.

For shoppers searching for a rear exhaust pipe for Pontiac Grand Prix 1997-2005, Chevrolet Impala 2004-2005, or Chevrolet Monte Carlo 2000-2005, Dynomax 54276 provides a direct replacement format with the correct 2.25 in. pipe sizing. The part number 54276 may also appear in searches for a Dynomax 54276 exhaust pipe for Pontiac Grand Prix rear replacement.

What This Part Helps Address

• Rust or corrosion in the rear exhaust pipe section
• Cracks or leaks in the exhaust tubing
• Restricted exhaust flow from a damaged pipe
• Fitment issues caused by incorrect pipe length or diameter
• Replacement needs after exhaust system wear

Installation Notes

Verify the vehicle year, make, model, and rear-position fitment before installation. Confirm the 2.25 in. inlet and outlet dimensions match the existing exhaust connection points, and compare the 44.25 in. overall length to the removed pipe. Because this is a pipe connection design, proper alignment of the exhaust system is important for a secure installation.

Quality Assurance

Dynomax backs this exhaust pipe with engineering-focused product development and precision manufacturing checks to support consistent fit and finish. The aluminized steel construction and mandrel-bent design reflect a performance-grade replacement built for the listed applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

• Fits 2004-2005 Chevrolet Impala, rear
• Fits 2000-2005 Chevrolet Monte Carlo, rear
• Fits 1997-2005 Pontiac Grand Prix, rear