If your Z3 2.5 or 2.8 was produced after 1999, then you'll need to get this set of headers. They are 100% Stainless Steel and not legal for street use.

Supersprint's Metallic Catalytic Converters are 100% Stainless steel and are the ultimate for applications where you want maximum horsepower while retaining catalytic function. The Cats in this system offer no horsepower loss.

This system is designed for the Z3 2.5 and 2.8 model years 1999-2000. It will also work with the Twin Tailpipe system for the 2.8 liter.

This is the proper connecting pipe for Z3 2.5 and 2.8 models made from 1999-2000. It is used in conjunction with the Z3 Muffler and is 100% Stainless Steel.

This muffler fits all Z3's up to model year 2000. It is made of 100% Stainless Steel and can be purchased in either DTM tips or the Dual Round tips.

Be sure to buy the correct connecting pipe for your vehicle, as each model Z3 has a specific connecting pipe.