AP Exhaust 700389 Exhaust Muffler

AP Exhaust 700389 Exhaust Muffler Overview

The AP Exhaust 700389 exhaust muffler is designed specifically for Toyota Corolla models, providing reliable exhaust flow management with durable aluminized steel construction. This baffled muffler offers a balanced sound level comparable to OE standards, ensuring a smooth driving experience without excessive noise.

• Compatible with Toyota Corolla vehicles
• Constructed from aluminized steel for corrosion resistance
• Oval-shaped baffled muffler design for effective sound reduction
• Inlet pipe diameter: 2 inches, outlet spout diameter: 2 inches
• Overall length of 26.5 inches with a body length of 18 inches
• Right center inlet and left center outlet configuration
• Regular grade type without heat shield attachment

Detailed Product Description

The AP Exhaust 700389 muffler features an oval-shaped body measuring 18 inches in length, 11 inches in width, and 4.5 inches in height. Made from aluminized steel, it offers enhanced resistance to rust and corrosion, extending the service life of the exhaust system. The muffler’s baffled configuration helps reduce exhaust noise to levels comparable with original equipment, maintaining a quiet and comfortable ride. Its single inlet and outlet design, with a 2-inch pipe inlet located at the right center and a 2-inch spout outlet at the left center, ensures proper exhaust flow and fitment for Toyota Corolla models. The muffler is part of the Msl series, designed for regular grade applications without tunability or heat shield attachments.

Common Applications and Problem Solving

• Replacement for worn or damaged mufflers on Toyota Corolla vehicles
• Reduces excessive exhaust noise while maintaining engine performance
• Prevents exhaust leaks caused by rust or corrosion in older mufflers
• Restores proper exhaust flow to improve fuel efficiency and emissions
• Compatible upgrade for mufflers with similar inlet/outlet dimensions and configuration

Installation Notes and Tips

• Ensure compatibility with your specific Toyota Corolla year and exhaust system layout
• Check inlet and outlet diameters (2 inches) for proper fitment
• Professional installation is recommended to ensure secure mounting and seal
• Verify orientation of inlet (right center) and outlet (left center) during installation
• Inspect exhaust hangers and clamps for wear and replace if necessary

Quality Assurance and Warranty

AP Exhaust manufactures the 700389 muffler with aluminized steel to provide durability and corrosion resistance suitable for regular driving conditions. While specific warranty details are not provided, AP Exhaust products typically meet industry standards for quality and fitment. For optimal performance and longevity, follow proper installation procedures and maintain the exhaust system regularly.