Improve exhaust flow and turbo response on your 2014–2020 BMW M4 F82/F83 with Primary Pipes designed to reduce restriction directly at the turbo outlets.
These Primary Pipes function as the downpipe section, replacing the restrictive factory components to increase exhaust flow, enhance turbo spool, and deliver a more aggressive exhaust character.
Available in two configurations:
Race Pipes – Decat / Cat Delete – Maximum exhaust flow with no catalytic restriction, delivering faster turbo response and a louder, more aggressive tone.
Street Pipes – High Flow Catalytic – Equipped with performance high flow catalytic cores to improve exhaust flow while maintaining a more street-oriented balance. Street Pipes are available in 100 cell, 200 cell, or 300 cell options.
A third finish option is also available:
Ceramic Coated Option – Adds a high-temperature ceramic coating that helps reduce radiant heat, improves thermal efficiency, and increases durability under extreme operating conditions.
Constructed using TIG welded joints and mandrel-bent tubing, these pipes ensure smooth exhaust flow, precise fitment, and long-term durability under high heat and load.
Designed as a direct bolt-on upgrade using factory mounting points, this setup installs without cutting or welding and integrates seamlessly with stock or aftermarket exhaust components.