3" Catalytic Convertor that is modified to work with our 2.5" 944 exhaust systems.
We use a 3" cat to start with for minimum restriction/maximum flow and step it down to 2.5" on the inlet and outlet.
49 State Legal. For a CA approved Cat, contact us as we can produce that as well but it's not listed on the site.
Fits Systems:
|
Tips, Manuals and Instruction
Product Videos