Improve exhaust flow and turbo response on your 2021+ BMW M4 G82/G83 with Primary Pipes for Dual Pipe Setup, engineered to reduce restriction directly at the turbo outlets while integrating seamlessly with aftermarket dual pipe midpipe systems.
These Primary Pipes function as the downpipe section, replacing the restrictive factory catalytic components to increase exhaust flow, enhance turbo spool, and deliver a more aggressive S58 inline-6 exhaust character. By reducing backpressure near the turbochargers, they allow exhaust gases to exit more efficiently, improving throttle response and overall engine performance.
Available in two configurations:
Race Pipes – Cat Delete – Maximum exhaust flow with no catalytic restriction, delivering faster turbo response and a louder, more aggressive exhaust 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.
Constructed using TIG welded joints and mandrel-bent tubing, these pipes ensure smooth exhaust flow, precise fitment, and 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 the dual pipe midpipe systems or other aftermarket exhaust setups, allowing for a complete high-flow exhaust configuration.