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BMW Catback Exhaust Systems

Catback Exhaust systems are designed to completely replace everything from your cats all the way back to your exhaust tips. Traditionally, if you are planning on upgrading your entire exhaust system, you will also need headers and downpipes.
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Eisenmann Performance Sport Exhaust - F3X 340/440
Modification of the Rear Bumper Required w/ 4x76mm tips
Eisenmann - Corporate Logo
T#:584790
Part#: B5455.00902KT
Back Ordered
Starting at $ 1,895.00 USD
Free Shipping
Starting at $ 1,895.00 USD
Free Shipping
Maximize performance and style with massive weight savings
Eisenmann - Corporate Logo
T#:584661
Part#: B5462.20904.CK
Ships on Oct 22, 2026
Starting at $ 5,282.00 USD
Free Shipping
Starting at $ 5,282.00 USD
Free Shipping
Maximize power, performance, and style.
Eisenmann - Corporate Logo
T#:585262
Part#: B5268.00835SKT
Ships on Oct 23, 2026
$ 2,839.00 USD
Free Shipping
$ 2,839.00 USD
Free Shipping
Maximize power, performance, and style.

Eisenmann - Corporate Logo
T#:567684
Part#: EISF87M2COMP
Ships on Oct 22, 2026
Starting at $ 3,215.00 USD
Starting at $ 3,215.00 USD

Genuine BMW - Corporate Logo
T#:193570
Part#: TMS193570
Ships in 9 Business Days
$ 4,710.99 USD
$ 4,710.99 USD
The Competition Package Exhaust for the M5/M6 consists of new rear mufflers and gloss black tips that add a dose of adrenaline to the audio experience. The difference is very noticeable and absolutely reinforces the M car character that the stock exhaust is lacking. The Comp Package exhaust has a lot of the same sounds as other M6 performance mufflers - it pops and burbles and growls but is still a refined sound. It's just as you would expect from BMW's Motorsport engineers. This might be the best solution for owners looking for a more aggressive sound but don't want the loudest exhaust on the block.

We sell this as a complete exhaust upgrade - everything you need to change over to the M6 Comp Package mufflers. BMW engineered the mufflers to be replaceable. That makes this install very simple and can be done with the rest of the exhaust still attached to the car. And the swap is not permanent; you can revert back to the stock exhaust at any time. Install time should be about one hour.

Included with our Comp Package exhaust upgrade:
  • Left Competition Package Muffler (BMW p/n 18307849760)
  • Right Competition Package Muffler (BMW p/n 18307849761)
  • Competition Package polished tips, set of 4 (BMW p/n 18307849341)
  • 80mm slip-on connecting pipes (BMW p/n 18307560815 x 2) Acousti/Seal compound recommended (not included, add from the options below).

    This item fits the following BMWs:
    2012+ F12 F13 BMW M6
    2012+ F06 BMW M6 Gran Coupe
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    Eisenmann - Corporate Logo
    T#:585276
    Part#: B5268.00835R
    Ships in 9 Business Days
    $ 2,839.00 USD
    $ 2,839.00 USD
    Maximize power, performance, and style.

    Eisenmann - Corporate Logo
    T#:584717
    Part#: B5555.00904.CKT
    Ships on Oct 22, 2026
    Starting at $ 6,790.00 USD
    Free Shipping
    Starting at $ 6,790.00 USD
    Free Shipping
    Maximize power, performance, and style.
    Eisenmann Performance Exhaust System
    Please note that the 4x76mm tailpipe configuration will require modification of the rear bumper.
    Eisenmann - Corporate Logo
    T#:585359
    Part#: B5440.000CP
    Ships on Oct 22, 2026
    Starting at $ 2,569.99 USD
    Free Shipping
    Starting at $ 2,569.99 USD
    Free Shipping
    Maximize power, performance, and style.

    Eisenmann Performance Sport Exhaust System - F3X 328i / 428i ...
    Modification of the Rear Bumper Required w/ 4x76mm tips
    Eisenmann - Corporate Logo
    T#:584816
    Part#: B5428.00764KT
    Ships on Oct 22, 2026
    Starting at $ 1,968.99 USD
    Free Shipping
    Starting at $ 1,968.99 USD
    Free Shipping
    Maximize performance and style with massive weight savings

    Eisenmann - Corporate Logo
    T#:584734
    Part#: B5555.20904.CKT
    Ships on Oct 22, 2026
    Starting at $ 6,290.00 USD
    Free Shipping
    Starting at $ 6,290.00 USD
    Free Shipping
    Maximize power, performance, and style.
    Eisenmann - Corporate Logo
    T#:584706
    Part#: B5555.00904.B
    Ships on Oct 22, 2026
    Starting at $ 4,995.00 USD
    Free Shipping
    Starting at $ 4,995.00 USD
    Free Shipping
    Maximize power, performance, and style.
    Eisenmann Race Exhaust - F3X 335/435
    Modification of the Rear Bumper Required
    Eisenmann - Corporate Logo
    T#:584770
    Part#: B5430.00903RKT
    Ships on Oct 22, 2026
    Starting at $ 2,932.99 USD
    Free Shipping
    Starting at $ 2,932.99 USD
    Free Shipping
    Maximize Performance and Style with Massive Weight Savings


    Eisenmann - Corporate Logo
    T#:584656
    Part#: B8888.000000
    Ships on Oct 22, 2026
    Starting at $ 5,882.00 USD
    Free Shipping
    Starting at $ 5,882.00 USD
    Free Shipping
    Increased power and performance, with massive weight savings.
    Eisenmann - Corporate Logo
    T#:584694
    Part#: B5555.00000.BK
    Ships on Oct 22, 2026
    Starting at $ 5,990.00 USD
    Free Shipping
    Starting at $ 5,990.00 USD
    Free Shipping
    Maximize power, performance, and dramatically reduce weight.
    Eisenmann Performance Exhaust System - F3X 320i / 420i
    Modification of the Rear Bumper Required w/ 4x76mm tips
    Eisenmann - Corporate Logo
    T#:584823
    Part#: B5435.00764KT
    Ships on Oct 22, 2026
    Starting at $ 1,968.99 USD
    Free Shipping
    Starting at $ 1,968.99 USD
    Free Shipping
    Maximize performance and style with massive weight savings

    Eisenmann - Corporate Logo
    T#:584744
    Part#: B5555.20904.BCKT
    Ships on Oct 22, 2026
    Starting at $ 7,190.00 USD
    Free Shipping
    Starting at $ 7,190.00 USD
    Free Shipping
    Maximize power, performance, and style.

    Eisenmann Race Exhaust System - F3X 320i / 420i
    Modification of the Rear Bumper Required w/ 4x76mm tips
    Eisenmann - Corporate Logo
    T#:584824
    Part#: B5435.00764RKT
    Ships on Oct 22, 2026
    Starting at $ 1,968.99 USD
    Free Shipping
    Starting at $ 1,968.99 USD
    Free Shipping
    Maximize performance and style with massive weight savings
    Eisenmann Race Exhaust System - F3X 328i / 428i
    Modification of the Rear Bumper Required w/ 4x76mm tips
    Eisenmann - Corporate Logo
    T#:584817
    Part#: B5428.00764RKT
    Ships on Oct 22, 2026
    Starting at $ 3,199.99 USD
    Free Shipping
    Starting at $ 3,199.99 USD
    Free Shipping
    Maximize performance and style with massive weight savings

    Eisenmann Race Exhaust - F3X 340/440
    Modification of the Rear Bumper Required w/ 4x76mm tips
    Eisenmann - Corporate Logo
    T#:584795
    Part#: B5455.00902RKT
    Ships on Oct 22, 2026
    Starting at $ 1,895.00 USD
    Free Shipping
    Starting at $ 1,895.00 USD
    Free Shipping
    Maximize performance and style with massive weight savings
    Eisenmann Performance Exhaust System
    Please note that the 4x76mm tailpipe configuration will require modification of the rear bumper.
    Eisenmann - Corporate Logo
    T#:585316
    Part#: B5456.00CP
    Ships on Oct 22, 2026
    Starting at $ 1,994.99 USD
    Free Shipping
    Starting at $ 1,994.99 USD
    Free Shipping
    Maximize power, performance, and style.

    Eisenmann - Corporate Logo
    T#:584662
    Part#: B8888.00S04.CGK
    Ships on Oct 22, 2026
    Starting at $ 8,682.00 USD
    Free Shipping
    Starting at $ 8,682.00 USD
    Free Shipping
    Includes Gold Plated Signature Tips. Yes, REAL gold.

    Eisenmann Performance Sport Exhaust - F3X 335/435
    Modification of the Rear Bumper Required
    Eisenmann - Corporate Logo
    T#:584776
    Part#: B5430.00903KT
    Ships on Oct 22, 2026
    Starting at $ 2,932.99 USD
    Free Shipping
    Starting at $ 2,932.99 USD
    Free Shipping
    Maximize performance and style with massive weight savings
    Eisenmann - Corporate Logo
    T#:637781
    Part#: B5426F10M5
    Ships on Oct 22, 2026
    Starting at $ 3,799.00 USD
    Free Shipping
    Starting at $ 3,799.00 USD
    Free Shipping
    Eisenmann makes some of the worlds finest exhausts for the BMW community. As an OE supplier for Porsche and AMG, this company knows a thing or two about high-end design and construction. Using advanced techniques and painstaking craftsmanship, you can be confident the exhaust you choose will not only add performance but value. Step into the next level of performance with an Eisenmann performance exhaust and feel the rush every time you step on the gas.
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    Genuine BMW - Corporate Logo
    T#:621070
    Part#: 18302458780
    Ships in 4 Business Days
    2% off MSRP $ 4,180.00

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 4,100.99 USD
    2% off MSRP
    $ 4,180.00

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 4,100.99 USD
    Upgrade your exhaust with this Genuine BMW M Performance exhaust system! This M Performance exhaust gives you a sportier exhaust note and also increases the exhaust loudness over the stock muffler. For vehicles without M Flap exhaust system, the following part numbers are required for installation: 18307935435 - Qty. 1 18308631988 - Qty. 1 18309909376 - Qty. 1
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    Genuine BMW - Corporate Logo
    T#:193571
    Part#: TMS193571
    Ships in 9 Business Days
    $ 4,150.99 USD
    $ 4,150.99 USD
    The Competition Package Exhaust for the M5/M6 consists of new rear mufflers and gloss black tips that add a dose of adrenaline to the audio experience. The difference is very noticeable and absolutely reinforces the M car character that the stock exhaust is lacking. The Comp Package exhaust has a lot of the same sounds as other M5 performance mufflers - it pops and burbles and growls but is still a refined sound. It's just as you would expect from BMW's Motorsport engineers. This might be the best solution for owners looking for a more aggressive sound but don't want the loudest exhaust on the block.

    We sell this as a complete exhaust upgrade - everything you need to change over to the M5 Comp Package mufflers. BMW engineered the mufflers to be replaceable. That makes this install very simple and can be done with the rest of the exhaust still attached to the car. And the swap is not permanent; you can revert back to the stock exhaust at any time. Install time should be about one hour.

    Included with our Comp Package exhaust upgrade:
  • Left Competition Package Muffler (BMW p/n 18307848828)
  • Right Competition Package Muffler (BMW p/n 18307848829)
  • Competition Package glossy black tips, set of 4 (BMW p/n 18307849341)
  • 80mm slip-on connecting pipes (BMW p/n 18307560815 x 2) Acousti/Seal compound recommended (not included, add from the options below).

    Video:

    This item fits the following BMWs:
    2012+ F10 BMW M5
  • Show More Show Less