SCR / AdBlue Delete Downpipe VAG US Spec 3.0 TDI V6 (CPNB) – 4G0253350C
High quality 3” (76 mm) TIG-welded stainless steel SCR / AdBlue delete downpipe, which replaces the original secondary downpipe in US-spec CPNB 3.0 TDI V6 engines.
Allows for the removal or retention of the AdBlue system – the choice is yours. A blanking plug is also included if you decide to remove the AdBlue injector later.
Features
- SCR / AdBlue delete (secondary downpipe)
- 3” / 76 mm high-flow design
- Improves exhaust gas flow and performance
- TIG-welded precision manufacturing
- Made from 316L aircraft-grade stainless steel
- Manufactured in the UK
- Option to retain or remove AdBlue injector
Package contents
- 1 x stainless SCR / AdBlue downpipe
- 2 x exhaust gaskets
- 6 x copper nuts
- 6 x M8 bolts
- 1 x AdBlue injector blanking plug (optional)
Compatibility
Suitable for the following Audi models:
Audi A4 / Avant
CKVC, CKVB
Audi A4 / S4 / Avant / quattro
CKVC, CKVB
Audi A4 allroad quattro
CKVC, CKVB
Audi A5 / S5 Cabriolet
CKVD, CKVC
Audi A5 / S5 Coupe Sport
CKVD, CKVC, CKVB
Audi A6 / Avant
CPNB, CKVC, CKVB
Audi A6 / S6 / Avant / quattro
CPNB, CKVC, CKVB
Audi A6 allroad quattro
CKVC
Audi A7 Sportback
CPNB, CKVC, CKVB
Audi Q5
CPNB
Replaces original VAG part numbers
Please note
- Intended for racing and off-road use (AdBlue/SCR delete is not road legal in most countries)
- Requires software modifications (ECU/AdBlue delete) for the system to function correctly without fault codes