X19MXGGPS130

BMW E88 135i

are designed to meet the extreme demands of high-performance BMW S55 engines

This complete kit includes:

5150 AutoSport Block Fire Ringing Service, 6-Cylinder BMW Engines 5090B6S X19MXGGPS1305150 AutoSport Engine Block Fire Ring Installation Service for 6 Cylinder BMW Engines Fire ringing an engine block, especially for high performance, high boost turbo applications, offers several mechanical advantages. These advantages are primarily related to improving the engine's ability to handle high combustion pressures and temperatures. Price includes degrease and wash, CNC machining, block resurfacing, and custom fire ring hoops. Here are the