Berk 3" diameter High Flow Metallic Catalytic Converter for your Nissan 240SX (S13 / S14 / S15) and the Nissan Skyline GTR (R32 / R33).

High flow metallic substrate catalytic converters.  Full stainless steel construction. Our test data shows that this cat flows 87% as well as a test pipe vs. 43% for the OEM Cat. High flow and no test pipe smell. You can have the best of both worlds.

Each includes:

• (1) High Flow Metallic Catalytic Converter
• (4) Bolts, Nuts and Washers
• (2) 2 Bolt Exhaust Gaskets

These High Flow Cats are built to fit properly as well as welded on both sides of the flanges and ground smooth on the insides for great fitment, strength, and flow.

As of January 1st, 2009, performance high flow cats are intended for off-road use only in the state of California.  Made in the USA and is EPA approved.