HKS Catted Downpipe (Metal Catalyzer) - Honda Civic Type-R FL5 22+ 2022-bmw-x7-esi6521184 providing essential filtration while maintaining

providing essential filtration while maintaining optimal fuel flow for high-performance fuel systems

Replacement filter screen (20-0437-00 or 20-0438-00) available separately

Just like a valve spring and retainer

We decided to reuse the factory-style flange and gasket for reliability and long-term performance

Stainless-steel clamps are included for strength

HKS Catted Downpipe (Metal Catalyzer) - Honda Civic Type-R FL5 22+ 2022-bmw-x7-esi6521184 providing essential filtration while maintainingThe HKS Metal Catalyzer replaces the restrictive factory ceramic catalyst on the FL5 Civic Type R with a low density 150 cell metal sports cat, cutting exhaust resistance by approximately 51% compared to stock while keeping catalytic function. The outlet is formed by lost wax casting to a vehicle specific design that smooths gas flow off the turbine for sharper response and a freer revving top end. Features Low density 150 cell metal catalyst core