Kooks 2-1/2" GREENCATS high-flow catalytic converter — the smaller-diameter GREEN cat for applications where the OEM exhaust is 2-1/2". Stays emissions-friendly without forcing you to step up to 3" pipe on factory-sized exhausts.
Fits 2-1/2" exhaust applications. EPA certified. 400 CPSI substrate balances emissions reduction with minimal flow restriction.
Kooks Headers & Exhaust has been hand-building stainless headers and exhaust systems in Statesville, North Carolina since 1962. Every catalyst is built to Kooks' specifications in the same shop where the company's racing legacy was built.
2-1/2" ID inlet and outlet, 4" long catalyst, 4" OD body, 7" overall length, 400 CPSI high-flow substrate.
