Read What Others Are Saying

I was really hesitant to buy these but after installing them could feel at least 5 to 10 hp increase. ...

I was really hesitant to buy these but after installing them could feel at least 5 to 10 hp increase. ...

Really great product I installed a Plenum spacer and got a tune and my car really felt much faster and ...

Works great! Switches tunes on my uprev tuned Z and the added benefit of the obvious…;) cruise control ...

Product as expected (better than OEM). ...

Good product...more pieces than I am using it for. ...