Brett@Corksport
Former Vendor
If you have not yet seen out solution to the 51r I urge you to check it out! Fully enclosed with a super nice satin black finish. encloses and protects your ECU and harness while still providing room for up to a 4" intake.
Take a peek!
https://corksport.com/mazdaspeed-3-51r-battery-box.html
Regards,
Brett@CS
Take a peek!
https://corksport.com/mazdaspeed-3-51r-battery-box.html
Regards,
Brett@CS