SLP 31037 High Flow Catalytic Converters

These catalytic converters were designed specifically for low flow restriction and compact size. We recommend them for use with SLP LS1 Tuned-Length Long-Tube Headers (Part #30049, #30051, #30052, #30053).

For use w/# 30051, #30052, #30053.   Please check your Federal, State and local laws regarding the replacement of your catalytic converter prior to purchasing this product.  Federal law states that a catalytic converter is not to be replaced with an aftermarket unit unless a vehicle has 50,000 miles or is 5 years old, regardless of the state in which the vehicle is registered.