Sost. catalytic Ferrari 355 Stainless Steel

Allows you to delete the two catalytic without having to cut anything.

Catalyst to be applied on external wastegate.

This prevents minikat indicator lights up "engine failure" when the exhaust system is deprived of catalytic avoiding making any changes to the electrical system of the car

It allows to eliminate the catalytic present, continuing to maintain the attack of the lambda probe and the thermocouple.

Sost.kat to double the original parts.

This special resistor allows you to remove the error-fault resistor Lambda probe-