Alcon Standard Front Disc Replacement Kit - BMW M2, M3, M4, (F Series) Brand_Akrapovic Rather than necking down closer

Rather than necking down closer to the turbos like most of our competitors

even running standard boost pressure OE-style charge pipe connections for easy installation

With a carefully-developed shape

This kit is completely reversible and does not require any permanent modification

Alcon Standard Front Disc Replacement Kit - BMW M2, M3, M4, (F Series) Brand_Akrapovic Rather than necking down closerAlcon Semi Floating OE Disc Replacement Incorporates high quality disc with billet alloy bell assembly. These discs are a direct fit to the below models with OEM Brembo Calipers. Benefits from overall weight reduction & temperature handling capability due to the semi floating design. Fully rebuildable Disc Dimensions: 380x228x30 Replacement Disc Part Number: DIV2175X859S36L Left DIV2175X859S36R Right BBK3430X895. 12 Bolt & Bobbin Kit Kit contains a