Bosal 145-703 Exhaust Muffler Assembly - Rear

Direct-Fit Muffler Assembly for Rear Exhaust Service

The Bosal BRExhaust Direct-Fit Exhaust Muffler Assembly is built for OE-style exhaust replacement with a factory-like sound profile and low backpressure. This aluminized steel muffler assembly is made for direct bolt-on installation on select Nissan Maxima and INFINITI I30 rear applications, including Bosal 145-703.

Key Features

• Direct-fit exhaust muffler assembly for rear silencer replacement
• Aluminized finish for added corrosion protection
• Oval muffler body with aluminized steel construction
• Flanged inlet with 2-bolt flange design
• Single 2-inch outlet with tip-style outlet configuration
• Built with 16-gauge steel tubing for OE-style exhaust service
• Designed for quiet operation and reduced exhaust restriction

BRExhaust Direct-Fit Exhaust Line

The BRExhaust Direct-Fit Exhaust line focuses on OE-style replacement parts that match factory fitment and sound characteristics. Bosal 145-703 follows that approach with a direct-fit muffler assembly engineered for straightforward exhaust repair on import vehicles, including Nissan Maxima and INFINITI I30 rear silencer applications.

Detailed Description

This muffler assembly is constructed from aluminized steel with an aluminized finish to help resist corrosion in everyday driving conditions. The oval muffler body measures 6.25 inches high, 10.75 inches wide, and 19.5 inches long, with an overall length of 35 inches. Its internal design is intended to support quiet exhaust performance while maintaining low backpressure for OE-style operation. Bosal 145-703 is a practical replacement for rear exhaust service on 1995-1999 Nissan Maxima and 1996-1999 INFINITI I30 applications.

Vehicle Fitment

• Fits 1997-1999 INFINITI I30, rear.
• Fits 1999 Nissan Maxima, rear. Split date to 3/1/1999.
• Fits 1995-1998 Nissan Maxima, rear.
• Fits 1996 INFINITI I30, rear. Split date from 7/1/1996.

What It Helps Address

• Exhaust noise from a worn rear muffler or silencer
• Corrosion-related exhaust replacement needs
• Factory exhaust fitment issues after repair or replacement
• Excessive exhaust restriction from a deteriorated muffler assembly
• Need for an OE-style rear exhaust service part

Installation Notes and Tips

This direct-fit muffler assembly is designed for bolt-on installation with no modifications required. Verify flange style, outlet diameter, and rear-position fitment before installation. For best results, compare the existing exhaust routing and vehicle build date against the listed application notes for the Nissan Maxima and INFINITI I30.

Quality Assurance

Bosal manufactures this BRExhaust muffler assembly as an OE-style replacement part built to support factory-like sound and dependable exhaust service. Part number 145-703 is produced with aluminized steel construction and corrosion-resistant finishing for consistent replacement quality.