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. High flow design to provide more oxygen to your engine for an increase in power and performance.
6. Reduce the exhaust resistance and avoid interference between cylinders.

Compatible Models and Years:
- For 2003-2008 Toyota Corolla 1.8L 4CYL
- For 2003-2008 Toyota Matrix 1.8L 4CYL
- For 2003-2008 Pontiac Vibe 1.8L 4CYL

Specifications:
* Manufacturer Part Number: 53171 / 54698
* Condition: 100% Brand New
* Color: Metallic
* Heat Shield Material: Stainless Steel
* Substrate Material: Ceramic
* Placement on Vehicle: Front & Rear
* Fitment Type: Direct Replacement
* Oxygen Sensor Location: Post Catalyst
* Net Weight: 7612g

Parcel Content:
- 3 * Three-way Catalytic Converters
- 1 * Hoop Kit
- 4 * Screws (M10*75mm)
- 4 * M10 Nuts
- 4 * Springs
- 1 * Gasket
- 1 * Packaging Box

Note:
1. Not for use in California registered vehicles
2. Professional installation is highly recommended
3. Installation instruction is NOT included
4. Please allow 0.5-1 inch difference due to manual measurement. (1inch ≈ 2.54cm)