Read What Others Are Saying

Perfect, installed them and had no issues. Z1 Motorsports has only the best quality products. ...

very good part on mine the brass part sits a bit higher. do know if thats a new version or ...

Great product, better fuel economy, better throttle response and more power at higher rpms. ...

Definitely makes exhaust sound better If you’ve got an exhaust leak. ...

My cruise wouldn’t work all the time, replaced this and got no issues now. ...

Love them, little more vibration at first but you get used to it. They work great and great quality. ...