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CP-Carrillo pistons are the best choice for any BMW engine and application
CAT Cams Rocker Arm Shaft and Oil Connector Bridge Kit
Ferrea valve springs are meticulously heat-treated and stress-relieved
Squeeze every horse power out of your BMW S55 engine with our Engine Block Sleeving Service
Recommended for engines exceeding 16+ psi of boost
5150 AutoSport Block Fire Ringing Service, 8-Cylinder BMW Engines SC7229 CP-Carrillo pistons are the best5150 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
