STM Evo 7/8/9 GESi EPA Stainless High Flow Cat Elite 750 Mazda Miata (MX-5) NB Evo 7/8/9 OEM Stud and

Evo 7/8/9 OEM Stud and Nut Kit STM Products are made in the USA

Alternator

The Mishimoto 1

You will need to purchase two kits for both sides

and all race fuels

STM Evo 7/8/9 GESi EPA Stainless High Flow Cat Elite 750 Mazda Miata (MX-5) NB Evo 7/8/9 OEM Stud andThe STM stainless high flow cat for Evo 7 8 9 features a full stainless steel construction, tig welded in house at STM and utilizes the 85030 GESi GEN1 ultra high output EPA compliant catalytic converter. Bolts right in place of your stock cat and will fit most aftermarket exhausts that keep the stock location for the cat. Both O2 bungs are included as pictured for your factory o2 sensor and and a wideband if you run one, as well as the extra plug if