Mazda MX5 Mk1/Eunos Roadster, Silenced Cat By-Pass Pipe, 1.6 or 1.8 ?

Silenced cat bypass pipe only, in 100% polished 304 Stainless Steel 100% Stainless steel catalytic convertor by-pass pipe (cat replacement pipe). For the removal of the catalytic converter from the exhaust system. Used for about 200 miles. Makes a noticeable difference to the power! There are three different cats fitted to the Mk1. This one is for: 1.6 Or 1.8 up to 1994. This cat is 370mm in length. The safest way to ensure this is the correct pipe is to measure the distance between the two mounting flanges of your existing cat.