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K04 Twin Turbocharger (RS4, S4, A6 2.7L)

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K04 Twin Turbocharger (RS4, S4, A6 2.7L)


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K04 Twin Turbocharger (RS4, S4, A6 2.7L)

CALIFORNIA WARNING: Product Contains "Nickle" That Know To Cause Cancer and Reproductive Harm - www.P65Warnings.ca.gov


K04 Twin Turbocharger (RS4, S4, A6 2.7L)

RS4 K04 Twin Turbo Upgrade for 99-04 Audi A6 C5 2.7L V6, 00-02 Audi S4 B5 (00-02 2.7L V6)


  • 1999 2000 2001 2002 2003 2004 Audi A6 C5 2.7L V6
  • 2000 2001 2002 Audi S4 B5 2.7L V6

Note: Upgrade will require the use of an upgraded inlet hose which is not included. You can purchase an inlet hose from the dealership. Factory oil lines need to be replaced with new oil lines during installation.

Stock replacement for: Audi RS4 00-01 2.7L

Part Numbers:

  • Audi Part Numbers: 078 145 706 HP; 078 145 706 HP; 078 145 705 HP; 078 145 705 HP

1 Year Warranty (must be installed by a professional mechanic to be valid)

Additional Information

Special Notes Off-Road And Competition Use Only Due To Federal Emission Regulations.


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Caution!Racing on the street is illegal, irresponsible, and dangerous. All performance parts are sold solely for hobby, off-road and track purposes only and is not meant for street racing nor driving. In buying performance parts from you agree to use these parts for legitimate off-street and track purposes only. , its management, and its employees intend for all of its customers to enjoy their purchases, within the legal parameters of your city, state, country, or where intended for use. As such, cannot accept responsibility for the irresponsible actions of those who do not adhere to their local laws. You should also contact your car's manufacturer to determine what effects modifications may have on your safety and vehicle warranty for installing these aftermarket performance products. In any circumstances, liability is limited to the purchase price of the product(s) sold. shall NOT, UNDER ANY CIRCUMSTANCES be liable upon a claim or action in contract, tort, indemnity or contribution, or other claims relating to the products it sells which exceeds this liability limit. shall NOT be liable for third party claims for damages against the customer, buyer or for malfunction, delays, interruption of services, loss of business, loss or damage to exemplary damages, whether or not is apprised of the possibility of such claims of damage. To the responsible racing enthusiasts out there, welcome to our store, by purchasing our product(s) the customer/ buyer understands and agrees to our policy, terms & conditions. If you as the customer/ buyer does not agree nor accept the terms and conditions, our policy, please refrain from purchasing any of our products.