The Milltek Sport SSXBM1335 is a high-performance GPF/OPF (Gasoline/Otto Particulate Filter) bypass pipe designed specifically for the BMW G80/G81 M3 and G82/G83 M4 (S58 3.0L Turbo engine). [1, 2] It is designed to replace the restrictive factory...

Direct fit for 2021+ BMW G8X M2/M3/M4 with 3.0L S58B30; Reduces intake restriction by up to 22.8-percent for more power potential; Provides safe operation on a stock ECU tune; Aggressive intake tone under acceleration; Additional fresh air ducts draw...

Direct fit for 2021+ BMW G8X M2/M3/M4 with 3.0L S58B30; Greatly enhances turbo spool and induction sounds; Open filter elements and black powder coated heatshields for a sleek and aggressive look; Installs in less than 1 hour with no need to remove the...