To install CTS-EXH-CB-0013 on a 2009-2012 Pre-facelift Audi A4 2.0T, the following parts are required (not required for A4 Avant with dual exhaust):

• S-line pre-faceliftmodels:8K0807521D1RR+8K080783301C orNon S-Line pre-faceliftmodels: 8K0807521H01C
  
  
  Urotuning Heatsheild Kit contains the following needed parts:
  
  
• Passenger side rear heatshield: 8K0804172 (standard and S-Line)
• Heatshield retaining clips: N90796502 (4)(standard and S-Line)
• Rear exhaust hanger: 8K0253144M (standard and S-Line)
• Hex nut: N90348411 (2) (standard and S-Line)
  
  

Download Installation Guide

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• Fitments

This part fits the following vehicles

Facelift 2013+ models require custom rear diffuser available from many popular retailers; and same installation parts as above.CTS Turbo has been dedicated to manufacturing performance parts for enthusiasts by enthusiasts since its inception. Our continued development of the B8 A4 platform is not limitted to FMIC kits or Turbo kits, our all new dual exhaust system is evidence of that. The CTS Turbo B8 A4 exhaust system is hand tig welded using the finest T304 stainless steel.Each CTS B8 A4 exhaust is 100% tig welded, constructed using T304 Seamless Stainless Steel, and includes installation hardware and stainless steel clamps. Lesser products can be had without stainless steel construction, or with seamed stainless steel, which can crack and decay over time. The CTS Turbo B8 A4 2.0T exhaust increases turbo spool up, and peak power. Our catback is constructed using 2.5in T304 Stainless steel. It will bolt up directly to the OEM downpipe and our CTS high-flow downpipe. Fitment with other aftermarket downpipes has not been confirmed.Product Details:True Stainless steel exhaustAggressive sound under hard driving, but subtle when cruisingWater jet cut flangesCNC mandrel bent stainless steel pipingPolished stainless steel exhaust tubing3 stainless steel exhaust tipsRequires the use of Audi rear dual exhaust valenceFits manual and auto transmission carsTo install CTS-EXH-CB-0013 on a 2009-2012 Pre-facelift Audi A4 2.0T, the following parts are required (not required for A4 Avant with dual exhaust):S-line pre-faceliftmodels:8K0807521D1RR+8K080783301C orNon S-Line pre-faceliftmodels: 8K0807521H01CUrotuning Heatsheild Kit contains the following needed parts:Passenger side rear heatshield: 8K0804172 (standard and S-Line)Heatshield retaining clips: N90796502 (4)(standard and S-Line)Rear exhaust hanger: 8K0253144M (standard and S-Line)Hex nut: N90348411 (2) (standard and S-Line)Download Installation GuideFacelift 2013+ models require custom rear diffuser available from many popular retailers; and same installation parts as above. CTS Turbo has been dedicated to manufacturing performance parts f