HomeExhaust > MufflersAP Exhaust 2508 Exhaust Muffler
Part #: 2508

AP Exhaust 2508 Exhaust Muffler

6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, HHR
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AP Exhaust 2508 Muffler for Chevrolet HHR

The AP Exhaust 2508 muffler is designed specifically for Chevrolet HHR models, providing a reliable exhaust solution with OE comparable sound levels. Crafted from aluminized steel, this baffled muffler offers durability and consistent performance for your vehicle's exhaust system.

  • Body dimensions: 16" length, 9" width, 7" height
  • Constructed from aluminized steel for corrosion resistance
  • Baffled muffler type with center inlet and right center outlet
  • Inlet and outlet pipe diameter: 2.25 inches
  • Oval shape with a 28.25" overall length
  • Regular grade type, non-tunable design
  • Single inlet and outlet configuration

Durable Construction and Design Features

The AP Exhaust 2508 muffler features a robust aluminized steel body that resists rust and corrosion, extending the life of your exhaust system. Its baffled design helps reduce exhaust noise to levels comparable with original equipment, maintaining a quiet and comfortable driving experience. The oval shape and precise dimensions ensure proper fitment and efficient exhaust flow for Chevrolet HHR vehicles. With a center inlet and right center outlet pipe configuration, both sized at 2.25 inches, this muffler integrates seamlessly into the existing exhaust layout.

Compatible Applications and Performance Benefits

This muffler is compatible with Chevrolet HHR models requiring a replacement muffler with the following specifications. It addresses common exhaust system issues such as:

  • Excessive exhaust noise or rattling
  • Corrosion or rust damage to the muffler body
  • Reduced exhaust flow affecting engine performance
  • Leaks or holes in the existing muffler
  • Non-OE sound levels causing discomfort

Installation Notes and Tips

When installing the AP Exhaust 2508 muffler, ensure the inlet and outlet pipe diameters match your vehicle’s exhaust pipes (2.25 inches). The center inlet and right center outlet locations require proper alignment for a secure fit. This muffler is designed for direct replacement on Chevrolet HHR models, but professional installation is recommended to verify fitment and exhaust system integrity.

Quality Assurance and Warranty

AP Exhaust manufactures this muffler to meet regular grade standards, ensuring consistent quality and durability. The aluminized steel construction provides resistance to corrosion and heat, contributing to long service life. While specific warranty details are not provided, AP Exhaust products typically adhere to industry standards for reliability and performance.

BrandAP Exhaust
Part Number2508
Body Height7
Body Length16
Body MaterialAluminized steel
Body Width9
Grade TypeRegular
Heat Shield AttachedNo
Inlet Inside Diameter2.25
Inlet LocationCenter
Inlet Quantity1
Inlet TypePipe
Muffler ConfigurationC/o
Muffler TypeBaffled
Outlet LocationRight center
Outlet Outside Diameter2.25
Outlet Quantity1
Outlet TypePipe
Overall Length28.25
SeriesChallenge
ShapeOval
Sound LevelOe comparable
TunableNo

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011ChevroletHHR2.4LL4N/AChallenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2010ChevroletHHR2.4LL4N/AChallenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2009ChevroletHHR2.4LL4N/AChallenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2008ChevroletHHR2.4LL4N/AChallenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2007ChevroletHHR2.4LL4N/AChallenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2006ChevroletHHR2.4LL4N/AChallenge LTW; 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.