AP Exhaust 700491 Exhaust Muffler

AP Exhaust 700491 Muffler for Nissan TITAN

The AP Exhaust 700491 exhaust muffler is designed specifically for Nissan TITAN trucks, providing reliable performance and OE comparable sound levels. Constructed with aluminized steel, this muffler offers durability and corrosion resistance for everyday driving conditions.

• Body dimensions: 18" length, 10.5" width, 4.06" height
• Oval-shaped baffled muffler for controlled exhaust flow
• Dual inlet pipes with 2" inside diameter located at left and right center
• Single 2.25" flange outlet positioned at center
• Overall length of 31" for proper fitment
• Regular grade type with no attached heat shield
• Sound level comparable to original equipment (OE)

Durable Construction and Design Details

This AP Exhaust muffler features a robust aluminized steel body that resists rust and corrosion, extending the service life of your Nissan TITAN's exhaust system. The oval shape and baffled configuration help reduce noise while maintaining efficient exhaust flow. With dual inlet pipes and a single flange outlet, the 700491 muffler ensures proper exhaust routing and fitment. Its 31" overall length and specific inlet/outlet locations are engineered to match Nissan TITAN exhaust layouts, making it a direct replacement part.

Compatible Nissan TITAN Exhaust Muffler Replacement

The AP Exhaust 700491 muffler is compatible with Nissan TITAN models requiring a baffled muffler with dual 2" inlet pipes and a 2.25" flange outlet. This part number is ideal for those seeking an OE comparable sound level and a durable aluminized steel construction. It addresses common exhaust issues such as excessive noise, corrosion damage, and poor exhaust flow.

• Reduces excessive exhaust noise and rattling
• Replaces rusted or damaged mufflers
• Restores proper exhaust flow and backpressure
• Maintains factory sound characteristics
• Prevents exhaust leaks from worn muffler components

Installation Notes and Tips

Ensure the vehicle is securely lifted and cooled before beginning installation. The 700491 muffler requires alignment of dual inlet pipes at left and right center positions and a center flange outlet. Verify inlet and outlet diameters (2" inlet, 2.25" outlet) match your existing exhaust piping. Professional installation is recommended to ensure proper sealing and fitment.

Quality Assurance and Warranty

AP Exhaust manufactures this muffler to meet regular grade standards with materials designed for durability and corrosion resistance. While no specific warranty information is provided, AP Exhaust products typically adhere to industry quality controls to ensure reliable performance for Nissan TITAN exhaust replacements.