JDM MAZDA RX-7 FD 13B-REW ENGINE FOR SALE CAN BE FUN FOR ANYONE

Unless other preparations are made, all Pettit Created engines use the latest apex seal engineering from Mazda, twin sprung 2mm two piece, these seals use an improved electron beam chill hardening course of action on the highest part of the seal exactly where it contacts the rotor housing surface area, to our knowledge this technological know-how