Mazdaspeed 3/6 WOT Box Harness Tuck Graveyard Performance This exhaust was ran on

This exhaust was ran on our shop car and sounded amazing

Does not integrate with competing flex fuel kits

Does not include a flex fuel sensor

Maintaining a clean

the ReFlex+ offers unparalleled precision

Mazdaspeed 3/6 WOT Box Harness Tuck Graveyard Performance This exhaust was ran onNote: 100% PnP requires an OEM engine harness send in as well as an Adapter or Tucked Kit with WOT Box integration (otherwise it will be semi PnP). This kit requires a WOT Box to be sent in unless purchased. The Mazdaspeed 3 6 WOT Box Harness Kit delivers installation options tailored to your setup. Choose semi plug and play configuration for straightforward integration, or upgrade to full plug and play functionality by providing your OEM engine