Mazdaspeed 3/6 Split Second Port Injection Adapter Harness Kit

Note: A Split Second Controller must be sent in to receive the 100% plug n play feature. Contact us to send in your controller.

Upgrade your Mazdaspeed 3 or 6 with port injection using this plug-and-play adapter harness kit from Revamp Motorsports. Designed for use with a Split-Second Controller, it requires zero splicing or cutting—simply just connect. This cost-effective alternative to the Tucked Harness Kit delivers professional results without the added tuck or price tag. Perfect for enthusiasts seeking reliable fuel system modifications with minimal installation hassle.

Disclaimer:
All Revamp Motorsports products are for off-road, track, or closed-course use only and not for public roads. Users are fully responsible for damages, injuries, legal violations, or voided warranties resulting from improper use or installation. Users must comply with all local, state, and federal laws. By purchasing, you agree these products are strictly for non-road and competition use.