1 Cat Back Exhaust System for Toyota GR86, FT86, FR S, Supra, & Subaru BRZ
Brodie Reyna edited this page 2 months ago

To maintain catalyst efficiency, the air–fuel ratio must stay close to stoichiometric and not remain rich or lean for too 99-06 silverado long tube headers. All of Milltek's performance exhaust systems are manufactured from T304L stainless-steel