Downpipe-Back Exhaust System • Cooper S/JCW F56/F57

Downpipe-Back Exhaust System • Cooper S/JCW F56/F57

$1,773.58 CAD

NM Engineering SKU: NM.308846.2

<p>Earn%20[points_amount]%20when%20you%20buy%20this%20item.</p>
Description Availability

NM.308846.2

The NM Engineering Downpipe-Back Exhaust System is the ultimate performance upgrade for the F-Chassis MINI. Unlike generic exhaust kits, this system is a full 3-inch, high-flow masterpiece designed to unlock power while maintaining the daily-driver comfort that MINI owners expect.

Constructed entirely from Aerospace-grade T304 Stainless Steel, this system replaces the restrictive factory piping from the downpipe back. By utilizing CNC mandrel bends and a low-restriction resonator, we’ve achieved a dyno-proven 10–14 HP gain while significantly reducing overall vehicle weight.

Tired of the highway "drone" common with aftermarket exhausts? Our Gen3/Gen4 system features a sophisticated Helmholtz Rear Canister. This secondary chamber is specifically engineered to cancel out low-frequency resonance during partial-throttle cruising. The result is a refined, well-rounded exhaust note that remains quiet on the freeway but unleashes a sharp, raspy growl under load. In Sport Mode, the 3-inch diameter tubing perfectly accentuates the signature F-Chassis "pops and burbles."

  • Premium Materials: 100% T304 Stainless Steel construction—inside and out—for a lifetime of corrosion resistance.
  • Maximum Flow: Continuous 3" (76mm) tubing with precision CNC mandrel bends for optimal exhaust gas velocity.
  • Elite Aesthetics: Includes oversized Dual 100mm (4") Polished Dual-Wall Tips for a bold, filled-out rear valence.
  • Direct Bolt-On: High-precision flanges and factory-style mounting hangers ensure a perfect fit without the need for cutting or welding.
  • Complete System: Connects directly to the factory V-band clamp at the downpipe for a seamless installation.
    • North America Only: This system is designed for North American spec vehicles. Non-US applications may require slight fabrication to the exhaust system (not the vehicle) for proper fitment.
    • Off-Road Use: Intended for off-road or competition use only.
    • Installation: No cutting required; utilizes the factory V-band location for a true bolt-on experience.

     

    Compatibility Chart

    6 vehicle(s) are compatible with this part.


    MANUFACTURER

    SERIES

    GENERATION

    MODEL
    MINI
    Cooper
    F55 • F56 • F57 LC2 (2022-2024)
    S 2.0L B46
    MINI
    Cooper
    F55 • F56 • F57 LC2 (2022-2024)
    JCW 2.0L B48
    MINI
    Cooper
    F55 • F56 • F57 LCI (2019-2021)
    S 2.0L B46
    MINI
    Cooper
    F55 • F56 • F57 LCI (2019-2021)
    JCW 2.0L B48
    MINI
    Cooper
    F55 • F56 • F57 (2015-2018)
    S 2.0L B46
    MINI
    Cooper
    F55 • F56 • F57 (2015-2018)
    JCW 2.0L B48

This website does not show live stock.

If the product is in stock we ship same/next day.

If a product needs to be ordered in the typical wait time is 1-2 weeks (Can Be Longer). This means the product is special ordered.

In General Special orders cannot be canceled, although some brands and suppliers allow it with a restocking fee and or return shipping.  

Shipping times vary depending if the part is in stock at our warehouse and which shipping option is chosen at checkout.

Please contact us for an accurate ETA and availability.