Bosal 145-789 Exhaust Muffler Assembly - Rear

Direct-Fit Muffler Assembly for Nissan 350Z

Bosal BRExhaust Direct-Fit Exhaust Muffler Assembly 145-789 is built for OE-style exhaust performance, factory-like sound control, and a direct bolt-on replacement path. It is designed for the rear position on select Nissan 350Z applications, including 2003-2006 models and 2007 models built before 11/1/2006.

Key Features

• Direct-fit exhaust muffler assembly for straightforward replacement
• Aluminized steel construction with aluminized finish for added corrosion protection
• Oval muffler body with a flanged inlet and tip-style outlet
• 16-gauge steel tubing for durable exhaust service
• Low backpressure design with noise reduction tuned for quiet operation
• OE-style configuration for import and domestic vehicle applications

Product Details

The Bosal BRExhaust product line focuses on direct-fit exhaust replacements that match factory-style routing and sound characteristics. Part number 145-789 uses an aluminized steel muffler body and pipe construction, an oval shape, and a direct-fit layout to simplify replacement on the rear exhaust section. The design supports quiet exhaust tone while maintaining efficient flow, making it a practical choice for drivers replacing a worn or noisy rear silencer on a Nissan 350Z. This part cross-references OE-style numbers such as 20100-CD010 and 20100-EV00A for the same application.

Compatible With 2003-2006 Nissan 350Z, rear, and 2007 Nissan 350Z, rear, for vehicles built before 11/1/2006. If you are searching for a direct-fit muffler assembly for Nissan 350Z rear exhaust replacement, Bosal 145-789 provides a factory-style solution with the correct OE-style configuration.

Common Issues This Part Can Address

• Excessive exhaust noise from a damaged rear muffler
• Rust or corrosion in the original muffler assembly
• Restricted exhaust flow caused by internal muffler deterioration
• Need for a direct replacement after exhaust system wear
• Factory sound restoration after a failed rear silencer

Installation Notes

This is a direct-fit, bolt-on style exhaust muffler assembly designed to replace the original rear unit without modifications. The flanged inlet and OE-style layout support a straightforward installation on the specified Nissan 350Z applications. Verify rear-position fitment and the 2007 build-date note before ordering.

Quality Assurance

Built by a leading OE supplier, this BRExhaust muffler assembly is engineered for OE-style performance, corrosion resistance, and quiet operation. The aluminized construction and factory-like design support dependable exhaust service in the intended applications.