Samsonas Motorsport Sequential Gearbox

8AN ORB Adapter Fittings can be found HERE

these bearings improve engine efficiency and power output while offering superior protection against bearing "spinning" under stress

G02 X4 M40i

Male Fitting Selection:a

Cylinder Head O-Ringing Service, 6-Cylinder BMW Engines Series 1 Samsonas Motorsport Sequential Gearbox5150 AutoSport Cylinder Head O Ring Installation Service for 6 Cylinder BMW Engines O ringing an engine cylinder head for high performance, high boost turbo applications provides several mechanical advantages. These advantages primarily focus on improving the engine's sealing capabilities and durability under extreme conditions. Price includes head resurfacing and wash. Key mechanical benefits of O ringing an engine cylinder head: 1. Superior Sealing: