BRAND NEW IN THE BOX, MSD 2 STEP.. LETS YOU HAVE 2 RPM LIMITERS INSTEAD OF JUST ONE... PLUG INTO 6 AL OR 7 AL BOX AND USE IT FOR LAUNCH LIMIT AND HIGH RPM LIMIT... A MUST HAVE ITEM IF YOU RUN A TRANS BRAKE AND MSD IGNITION.. THIS ITEM WILL NOT WORK WITH THE DIGITAL 6AL OR 7AL.The item "MSD 2 STEP 8739 USE With6AL 7AL CHEVY FORD MOPAR DRAG RACE CAR TRANSBRAKE IHRA" is in sale since Saturday, June 8, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Ignition Systems\Electronic Ignition". The seller is "elpasonomad" and is located in El Paso, Texas. This item can be shipped to United States.