HKS Exhaust System Parts Metal Catalyzer S2000 AP2 F22C 05/11-09/09 33005-AH004

Car model: S2000 Model: AP2 Engine: F22C Year: 05/11 -09/09 *Please check the manufacturer's website for the latest compatibility. The number of cells of the stock catalyst is approximately 600cpsi, and the HKS metal catalyzer uses 300cpsi. (cpsi=cells per square inch) By significantly reducing pressure loss and supporting a large amount of catalytic precious metals, we have ensured a high level of exhaust gas purification performance.