True Plug-and-Play “Drop-in Fit” Installation Requires Absolutely No Modifications

durability

A dry kit introduces only nitrous oxide without extra fuel

2010-18 BMW F21 M135i / M135ix

BMW M30 Valve Set Options:48mm Intake / 39mm Exhaust True Plug-and-Play “Drop-in Fit” InstallationManley Performance offers high strength stainless steel valves engineered to enhance the performance and durability of BMW M30 SOHC engines. Designed as a direct upgrade over OEM valves, these valves provide superior resistance to heat and stress, making them ideal for high performance street, racing, and turbo applications. Kit Contents: (6) Intake Valves (6) Exhaust Valves Key Features: Premium Materials High Grade Stainless Steel: Built for extreme