Key Features:
1. It can convert harmful substances in exhaust gas into harmless substances, and efficiently purify automobile exhaust.
2. Made of high quality stainless steel for increased strength and durability.
3. Durable catalyst material, OEM style replacement.
4. Resistant to thermal shock and cracking.
5. Easy installation without cutting or welding.

Compatible Models and Years:
- For Chevrolet HHR 2.2L & 2.4L 2008-2011

Specifications:
* Manufacturer Part Number: 53857
* Condition: 100% Brand New
* Color: Metallic
* Heat Shield Material: Stainless Steel
* Substrate Material: Ceramic
* Fitment Type: Direct Replacement
* Oxygen Sensor Location: Pre & Post Catalyst
* Net Weight: 4448g

Parcel Content:
- 1 * Three-way Catalytic Converter Exhaust Pipe with Downstream O2 Sensor OE# 234-4380 
- 2 * Gaskets
- 5 * M10 Mounting Screws
- 5 * M10 Nuts
- 1 * Packaging Box

Note:
1. Not for Use in California or New York Registered Vehicles
2. Fit for Federal Emissions Models Only
3. Professional Installation is Highly Recommended
4. Installation Instruction is NOT Included