JDM Mazda RX-7 FD 13B-REW Engine For Sale - An Overview

Unless other preparations are created, all Pettit Created engines use the newest apex seal technological innovation from Mazda, dual sprung 2mm two piece, these seals use an enhanced electron beam chill hardening system on the highest portion of the seal exactly where it contacts the rotor housing area, to our awareness this technological know-how

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