HomeAP Exhaust 700450 Exhaust Muffler - Rear
Part #: 700450

AP Exhaust 700450 Exhaust Muffler - Rear

Rear
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Impala and Monte Carlo
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AP Exhaust 700450 Exhaust Muffler Overview

The AP Exhaust 700450 muffler is designed specifically for Chevrolet Impala and Monte Carlo models, providing reliable exhaust flow and sound control. Constructed from aluminized steel, this muffler offers durability and corrosion resistance for regular driving conditions.

  • Body dimensions: 14" length, 9" width, 7" height
  • Oval-shaped muffler body made of aluminized steel
  • Baffled muffler type with AA configuration for OE comparable sound levels
  • Single 2.25" diameter pipe inlet located at right lower position
  • Single 2.25" diameter spout outlet centered at lower position
  • Overall length of 29.5" ensures proper fitment
  • Regular grade type without heat shield attachment

Detailed Product Description

This AP Exhaust muffler, part number 700450, is engineered to meet the exhaust requirements of Chevrolet Impala and Monte Carlo vehicles. The aluminized steel body provides resistance against rust and heat, extending the muffler's service life. Its oval shape and baffled design help reduce exhaust noise to levels comparable with original equipment, maintaining a quiet and comfortable ride. The inlet and outlet diameters of 2.25 inches ensure efficient exhaust gas flow, while the inlet pipe positioned at the right lower side and the outlet spout centered at the lower side facilitate straightforward installation and proper exhaust routing.

Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Chevrolet Impala and Monte Carlo
  • Restores proper exhaust flow and reduces excessive noise
  • Helps prevent exhaust leaks that can affect engine performance
  • Maintains emissions compliance by ensuring correct muffler function
  • Provides a durable solution for regular driving conditions without heat shield requirements

Installation Notes and Tips

When installing the AP Exhaust 700450 muffler, verify the inlet and outlet pipe diameters match your vehicle’s exhaust system (2.25 inches). The muffler’s right lower inlet and center lower outlet locations should align with existing exhaust pipes for a proper fit. This muffler is designed for direct replacement on compatible Chevrolet Impala and Monte Carlo models, but professional installation is recommended to ensure secure mounting and optimal exhaust flow.

Quality Assurance

AP Exhaust manufactures this muffler with aluminized steel for corrosion resistance and durability under regular driving conditions. The muffler is designed to meet or exceed OEM specifications for sound level and fitment. While no specific warranty information is provided, AP Exhaust products typically adhere to industry standards for quality and reliability.

BrandAP Exhaust
Part Number700450
Body Height7
Body Length14
Body MaterialAluminized steel
Body Width9
Grade TypeRegular
Heat Shield AttachedNo
Inlet Inside Diameter2.25
Inlet LocationRight lower
Inlet Quantity1
Inlet TypePipe
Muffler ConfigurationAa
Muffler TypeBaffled
Outlet LocationCenter lower
Outlet Outside Diameter2.25
Outlet Quantity1
Outlet TypeSpout
Overall Length29.5
SeriesMsl
ShapeOval
Sound LevelOe comparable
TunableNo

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011ChevroletImpala3.5LV6RearDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010ChevroletImpala3.5LV6RearDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009ChevroletImpala3.5LV6RearDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008ChevroletImpala3.5LV6RearDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007ChevroletImpala3.5LV6RearDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007ChevroletMonte Carlo3.5LV6RearDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2006ChevroletImpala3.5LV6RearDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2006ChevroletMonte Carlo3.5LV6RearDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.