Contact YouTube Blog Twitter facebook
1-800-280-6966
Login   |

0 item(s) in your Shopping Cart
Language:
Currency:
VAT Mode:
Get notified about money saving
specials & deals for your BMW
enter your email address
  • 18 years of BMW Tuning.
  • Award winning service.
  • 1,000's of parts in stock.
  • Quality BMW Parts only.
  • Hassle-free returns.

  • Find us on Facebook


      Current BMWBMW E85  (E85/E86) Z4 2003-2008   Clear BMW chassis  

    BMW E85 Exhaust 

    Supersprint Exhaust Systems
    E46 M3 & Z4 M Supersprint Stepped Header And Straight Pipe Exhaust   (more info)

    19hp gain over factory BMW Euro system; stepped tubular headers/downpipe with S-pipe (no cats); bolts to the engine with factory hardware; clamps/slip-fit to Supersprint X-pipe or aftermarket equivalent

    Experience the latest design innovation from Supersprint for the E46 M3 -- 'stepped' design headers. While the technology has been in widespread use in Formula 1 for awhile, this is the first application of a stepped design on the E46 M3. In an engine that is tuned as much as the S54, airflow management is critical in getting big horsepower numbers from the exhaust. The Supersprint design is the next step in innovation in header design. By slightly increasing the size of the pipe diameters as the exhaust system moves away from the engine, the exhaust can flow more air. Supersprint's design is tuned specifically for the S54 engine which is important in making more power without losing low-end torque. The headers merge into a precision-fit merge collector and then exhaust  gases flow into the oversized S-pipe. Our most-popular package is for the stepped headers with no cats (straight pipe) but cats are available for people who want to keep their cars somewhat streetable. Total horsepower gain with the complete system over a US M3 would be more than 30hp.

    We also recommend using this system on the M3 with special software. The Shark Injector software has been specifically designed for cars running headers but no cats. The software "turns down" the readings from the rear O2 sensors and modifies the tolerances for the EGT sensor. Using an exhaust without the cats and proper software will surely cause a Check Engine Light. Click here for more info on the software.

    This part alters or deletes the emissions equipment on your car. Because of this, we require a waiver of emissions compliance to be signed and sent in to TMS. You can download the waiver here.

    Applications:
    2001-2006 E46 M3 including M3 ZCP, M3 CSL coupe and convertible (Left Hand Drive Models Only)
    2006-2008 Z4 M Roadster & Coupe (Left Hand Drive Models Only)
    Part #: 044001.044012
    Price: $3,362.90 (USD) 
     
    Quantity:   

    Supersprint Race Muffler - E85 Z4 2.5i, Z4 3.0i   (more info)
    This Supersprint 'Race' system is a louder version of the excellend Sport Muffler for the BMW Z4. Constructed from stainless steel with a stainless connecting pipe to mount to the stock resonator. This exhaust will provide you with an exhilirating aural experience on those Z4 joyrides. An oval tip (145x95mm) rounds out the package.



    This item fits the following BMWs:
    2003-2005 Z4 BMW Z4 2.5i Z4 3.0ibr>
    Part #: 044125.788113
    Price: $1,454.03 (USD) 
     
    Quantity:   

    Supersprint Sport Exhaust System - E85 E86 Z4 3.0si   (more info)
    Z4 Supersprint Sport Exhaust System includes rear muffler and connecting pipe, 100% stainless steel. This is the first BMW Supersprint to feature the new Power Flow design.

    This item fits the following BMWs:
    2006-2008 Z4 BMW Z4 3.0si Coupe & Roadster
    Part #: 981306-788113
    Price: $1,896.19 (USD) 
     
    Quantity:   

    Supersprint Sport Exhaust System - Z4 2.5i Z4 3.0i 03-05   (more info)
    Z4 Supersprint Sport Exhaust System includes rear muffler and connecting pipe, 100% stainless steel. This is the first BMW Supersprint to feature the new Power Flow design.



    This item fits the following BMWs:
    2003-2005 Z4 BMW Z4 2.5i Z4 3.0i
    Part #: 788106
    Price: $1,374.95 (USD) 
     
    More Information

    Z4 M Coupe/Roadster Supersprint Race Exhaust   (more info)
    Z4 M (S54) Supersprint 'Race' Exhaust with resonator-delete option. This all stainless-steel exhaust bolts to the factory exhaust system. This is a very sporty exhaust designed primarily for street cars. The 'Race' designation separates it from the milder Sport system. The Race is loud but with a distinguished tone that will please any hardcore enthusiast. Included in this package is a straight section to delete the factory rear resonator.

    Applications:
    2006- newer Z4 M Roadster, Z4 M Coupe, MZ4
    Part #: 789813_044936-06
    Price: $2,705.85 (USD) 
     
    Quantity:   

    Z4 M Coupe/Roadster Supersprint Race Mufflers   (more info)
    rear muffler section only; these are Supersprint's 'Race' rear mufflers (left and right) for the Z4 M Coupe/Roadster. 100% stainless steel and an easy clamp-on fit to the stock muffler section. The 'Race' mufflers are louder than stock or the Supersprint Sport mufflers but not over-the-top and can be used on the street.

    Applications:
    2006- newer Z4 M Roadster, Z4 M Coupe, MZ4
    Part #: 044936.044906
    Price: $1,859.90 (USD) 
     
    More Information

    Z4 M Coupe/Roadster Supersprint Sport Mufflers   (more info)
    rear muffler section; Sport exhaust for a mild sound upgrade over stock -- these are perfect for anyone who thinks the stock Z4 M exhaust is a little tame. These Sport mufflers clamp on to the stock rear section of the exhaust.

    Applications:
    2006- newer Z4 M Roadster, Z4 M Coupe, MZ4
    Part #: 789836.789806
    Price: $2,891.90 (USD) 
     
    Quantity:   

    Z4 M Supersprint Center Section (deletes resonator)   (more info)
    Looking for a little more volume from your Z4 M? The stock exhaust system has a resonator that muffles the noise and restricts flow before the exhaust heads into the mufflers. Supersprint's stainless center section deletes the center resonator, adding more sound from the exhaust.

    Applications:
    2006- newer Z4 M Roadster, Z4 M Coupe, MZ4
    Part #: 789813
    Price: $845.95 (USD) 
     
    Quantity:   

    Headers
    E46 M3 & Z4 M Supersprint Stepped Header And Straight Pipe Exhaust   (more info)

    19hp gain over factory BMW Euro system; stepped tubular headers/downpipe with S-pipe (no cats); bolts to the engine with factory hardware; clamps/slip-fit to Supersprint X-pipe or aftermarket equivalent

    Experience the latest design innovation from Supersprint for the E46 M3 -- 'stepped' design headers. While the technology has been in widespread use in Formula 1 for awhile, this is the first application of a stepped design on the E46 M3. In an engine that is tuned as much as the S54, airflow management is critical in getting big horsepower numbers from the exhaust. The Supersprint design is the next step in innovation in header design. By slightly increasing the size of the pipe diameters as the exhaust system moves away from the engine, the exhaust can flow more air. Supersprint's design is tuned specifically for the S54 engine which is important in making more power without losing low-end torque. The headers merge into a precision-fit merge collector and then exhaust  gases flow into the oversized S-pipe. Our most-popular package is for the stepped headers with no cats (straight pipe) but cats are available for people who want to keep their cars somewhat streetable. Total horsepower gain with the complete system over a US M3 would be more than 30hp.

    We also recommend using this system on the M3 with special software. The Shark Injector software has been specifically designed for cars running headers but no cats. The software "turns down" the readings from the rear O2 sensors and modifies the tolerances for the EGT sensor. Using an exhaust without the cats and proper software will surely cause a Check Engine Light. Click here for more info on the software.

    This part alters or deletes the emissions equipment on your car. Because of this, we require a waiver of emissions compliance to be signed and sent in to TMS. You can download the waiver here.

    Applications:
    2001-2006 E46 M3 including M3 ZCP, M3 CSL coupe and convertible (Left Hand Drive Models Only)
    2006-2008 Z4 M Roadster & Coupe (Left Hand Drive Models Only)
    Part #: 044001.044012
    Price: $3,362.90 (USD) 
     
    Quantity:   

    Oxygen Sensors (O2 Sensors)
    Bosch Oxygen Sensor - mounts after catalytic converter - E46 E39 X3 X5 Z3 Z4   (more info)
    This is the post-cat oxygen sensor for cylinders 4-6 for BMW E46 E39 X3 X5 Z3 Z4. Bosch # 15 109.

    This item fits the following BMWs:
    1999-3/2003 E46 BMW 323i 323ci 325xi 328i 328ci 330i 330ci 330xi
    2001-3/2003 E46 BMW 325i 325ci only for cars with M54 engine
    1999-2003 E39 BMW 528i 525i 530i
    2004-2006 E83 BMW X3 2.5 - Bank 1 Only
    2004-2006 E83 BMW X3 3.0i - Bank 1 - Automatic Transmission Only
    2000-2006 E53 BMW X5 3.0i
    1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
    2003-2006 E85 BMW Z4 2.5i Z4 3.0i
    Part #: 11781433940 (11-78-1-433-940)
    Price: $74.95 (USD) 
     
    Quantity:   

    Bosch Oxygen Sensor - mounts before catalytic converter - E46 E39 E38 X3 X5 Z3 Z4   (more info)
    This direct fit Bosch oxygen sensor plugs directly into your factory connector. It is the pre-cat sensor. No cutting or splicing required. A new oxygen sensor can improve driveability and lengthen engine life. It fits BMW E46 E39 E38 X3 X5 Z3 Z4. Bosch # 13 477.

    This item fits the following BMWs:
    1999-3/2003 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330xi 330ci
    1999-2003 E39 BMW 525i 528i 530i M5
    1997-2003 E39 BMW 540i
    1995-2001 E38 BMW 750il
    2004-2006 E83 BMW X3 2.5i X3 3.0i
    2000-2006 E53 BMW X5 3.0i
    2000-2003 E53 BMW X5 4.4i 4.6is
    1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
    2003-2005 E85 BMW Z4 2.5i Z4 3.0i
    2000-2003 E52 BMW Z8
    Part #: 11781742050 (11-78-1-742-050)
    Price: $77.95 (USD) 
     
    Quantity:   

    E46 M3 Z3M Z4M Oxygen Sensor - Cylinders 1-3 - Mounts After Catalytic Converter   (more info)
    This oxygen sensor fits the following BMWs:
    2001-2006 E46 3 Series M3 M3 Convertible
    2001-2002 Z3 M Z3 M Roadster Z3 M Coupe with S54 engine
    2006-2008 E85 E86 Z4 M Z4 M Roadster Z4 M Coupe
    Part #: 11781406621 (11-78-1-406-621)
    Price: $149.95 (USD) 
     
    Quantity:   

    E46 M3 Z3M Z4M Oxygen Sensor - Cylinders 4-6 - Mounts after Catalytic Converter   (more info)
    This oxygen sensor fits the following BMWs:
    2001-2006 E46 3 Series M3 M3 Convertible
    2001-2002 Z3 M Z3 M Roadster Z3 M Coupe with S54 engine
    2006-2008 E85 E86 Z4 M Z4 M Roadster Z4 M Coupe
    Part #: 11781406622 (11-78-1-406-622)
    Price: $149.95 (USD) 
     
    Quantity:   

    O2 Sensor Bung and Plug   (more info)
    Made in the USAO2 Sensor Bung and plug. This weld-in bung allows an O2 sensor to be screwed into your exhaust system. It's required for custom exhaust systems, and is also useful for air/fuel ratio measurements when dyno testing. A threaded plug is included to cap off when not in use. Bung and cap/plug are both 100% stainless steel. The bung and plug are also available separately (in case you don't need both). Simply choose your option below.
      TMS Oxygen Sensor Bung Specs:
    1. Material 304 stainless steel
    2. 1.00" / 25.4mm OD
    3. 0.50" / 12.7mm Tall
    4. Thread size and pitch M18x1.5
      TMS O2 Sensor Plug & Crush Ring Specs
    1. Material 304 stainless steel
    2. 10mm female hex for install and removal
    3. Thread size and pitch M18x1.5
    4. Copper Crush Ring for leak free installation
       Install Tips
    • Locate bung as close to engine a possible, without exceeding the maximum operating temperature for the O2 sensor. The suggested location is just down-stream of the merge-collector on each bank of cylinders.
    • Sensors located after upstream exhaust system leaks or too close to exhaust outlets are susceptible to poor readings or influence of ambient air
    • O2 Sensors exposed to exhaust gasses with too high amount of un-burnt fuel can lead to misleading readings. A possible lean reading.
    • Locate sensor/bung 90° to exhaust gas stream.
    • Locate sensor/bung in tube with a minimum of 10° up angel to prevent liquid build up in sensor element.
    • Use stainless steel welding wire or rod when installing bung.
    • Do not have bung plug or a oxygen sensor installed when welding bung in place.
    • Welding can distort the bung so it is recommended you chase/tap the threads of the bung after welding.
    • When installing O2 sensor or plug, use an O2 sensor compatible high temperature resistant grease on the threads.
    • Use tightening torque suggested by O2 senor manufacturer.
    Part #: TEN9949O2S
    Price: $18.50 (USD) 
     
    More Information

    Exhaust Hangers and Gaskets
    Acousti/Seal Exhaust System Sealing Compound - 5oz Tube   (more info)
    With years of experience with dealing with exhaust systems of all kinds, we've found this product to be the BEST at fixing or preventing exhaust leaks. Just apply a light coating of Acousti/seal to pipes, flanges or slip-fit clamps before assembly for a leak free installation. 5 ounce tube (142 grams).
    Part #: 35959
    Price: $19.95 (USD) 
     
    Quantity:   

    Exhaust Gasket - E36 M3, E46 M3, Z3M, Z4M   (more info)
    This is the exhaust gasket seal ring.

    This item fits the following BMWs:
    1996-1999 E36 BMW M3
    2001-2006 E46 BMW M3
    1998-2002 Z3 BMW M Roadster M Coupe
    2006-2008 E85 BMW Z4 M Roadster M Coupe
    Part #: 18111723379
    Price: $7.50 (USD) 
     
    Quantity: