- G81 M3 Touring

285°/280° stage 2 racing cams for professionally built BMW Gen 1

These head studs provide various benefits upon installation

You may notice BE Bearings have a slight mark on the surface

injector bottom spacers (with Viton O-rings)

BMW B48 Head Stud Thread Insert Kit 1300728 - G81 M3 TouringThe MINI Toyota BMW B48 Head Stud Thread Insert Kit provides your machine shop everything needed to repair or upgrade the engine block threads on B48 engines. Designed for precision and durability, this kit allows you to restore damaged threads or prepare the block for oversized head studs for improved clamping strength. Please note, this product does NOT include head studs. Head Studs are available for purchase here. Each BMW B48 Head Stud Thread