MagnaFlow 2007-2012 マツダ CX-7 2.3L カリフォルニアグレード CARB適合 ダイレクトフィットマニホールド触媒コンバーター 5481312

Finally got the check engine light to stay off after installing this, and the mandrel-bent tubing made the install straightforward even for a driveway job.

Finally got my CX-7 to pass smog without the check engine light popping back on. The direct-fit design meant zero cutting or welding, it bolted right up in my driveway. Four months later, still no codes and the idle feels smoother too.

Was a bit hesitant about the price, but the mandrel-bent tubing is clearly high quality and it bolted right up to my CX-7. My check engine light stayed off through the first tank of gas, which is exactly what I needed.