Key hardware
See product description for included components and manufacturer details.
See product description for included components and manufacturer details.
DIY-friendly; professional help recommended for custom setups.
Use the variant selector and product description to match the correct application before ordering.
Unleash the full sound potential of your V8-powered BMW M3 with the Cen-Cal Stainless Steel Valved Catback Exhaust System, tailored for the E90, E92, and E93 M3. Built from high-grade stainless steel and made to order with multiple customization options, this exhaust system delivers both aesthetics and performance with a valved setup that switches from refined to aggressive at the push of a button.
Engineered specifically for the S65 engine, this exhaust system includes everything needed for installation, including a valve controller and hardware. Available in a variety of tip finishes and configurations—dual, quad, non-resonated, or with X-pipe—this system is the perfect centerpiece for any enthusiast-driven E9X M3 build.
Seamlessly switch between a stealthy tone and full-throttle roar with the included valve controller—ideal for daily driving and track days alike.
Built from premium-grade stainless steel for long-lasting durability, corrosion resistance, and a clean, polished finish.
Choose between dual or quad tip setups, non-resonated or X-pipe configurations, and several exhaust tip styles to suit your aesthetic and sound preferences.
Ships with all necessary hardware, including the remote-controlled valve system, for a bolt-on install—no guesswork required.
Every system is custom built to your spec. Production time is typically 9–16 days, with shipping times ranging from 7–14 days depending on location.
This is a custom-built exhaust, so no cancellations or returns are accepted once production begins.
Designed specifically for the BMW E9X M3 S65 platform only.
Yes, the exhaust system includes the valved muffler, controller, all wiring, and installation hardware.
Yes, tip finish and style options are customizable when placing your order.
No permanent modifications are required. The system is bolt-on and designed to fit factory mounting points.
No. Due to its custom-built nature, all sales are final once production begins.
Use the variant selector and product description to match the correct application before ordering.
Confirm supporting hardware and calibration requirements before installation.
Orders ship with tracked delivery and insurance coverage options at checkout.
Unopened items may be returned inside the stated return window per policy terms.
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