Downpipe for Audi A4 A6 1.8T B5, Passat 1.8T 3B 3BG 76mm 3" stainless steel with 200-CPI catalytic converter

Scope of delivery:
- Downpipe for Audi A4 A6 1.8T B5, Passat 1.8T 3B 3BG ø 76mm 3" stainless steel with 200-cell catalytic converter

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Description:
- The downpipe is located between the turbocharger and exhaust system. It also replaces the original catalytic converter and has a diameter of 76mm (original 54mm), an Interlook flex pipe, 200-cell sports catalytic converter, brackets, and lambda sensor connection are included. A reducer to the original exhaust connection is included. The larger downpipe reduces back pressure, relieves the turbo, and allows for more power output, depending on installed components up to 450hp.

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During installation, ensure that the flange on the turbo is only slightly applied at first, then connect the DP to the exhaust, align it, and then tighten the bolts at the flange.

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Compatible with:
- Audi A4 1.8T B5 8D (For automatic transmission, the downpipe must be slightly dented at the transmission)
- Audi A4 2.0L B5 8D (For automatic transmission, the downpipe must be slightly dented at the transmission)
- Audi A6 1.8T C5 (For automatic transmission, the downpipe must be slightly dented at the transmission)
- Passat 1.8T B5 (Type 3B) (For automatic transmission, the downpipe must be slightly dented at the transmission)
- Passat 1.8T 5B GP (Type 3BG) AEB /APU /ANB 150hp (For automatic transmission, the downpipe must be slightly dented at the transmission)

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and also for the following upgrade turbochargers:
- Borgwarner K04-015 53049880015
- Borg warner K04-015 / K06
- Borg warner K04-015 / TFSI compressor wheel

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Registration:
For individual approval in accordance with §21 StVZO, please contact your TÜV inspector or our partner company Exclusive-Tuningparts e.K. at https://go-street-legal.com/eintragungsformular/

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Please note that installing this item constitutes a modification that will invalidate the vehicle’s road approval under StVZO. Not permitted for use on public roads.