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and throttle body
A great deal of sportiness is added to the tune while maintaining factory smoothness and driveability that you love about the S4
will provide incredible strength against extreme performance builds in a lightweight package
0T engines and some late model ROW (non-US) S4/S5 are equipped with a variant 3
IE ProCore Downpipe For Audi B9 SQ5 B8-S5 and throttle bodyThe IE ProCore Downpipe for your Audi SQ5 delivers an improved exhaust note and increased flow. Our in house engineered 6" 400CPSI catalytic converter channels substantial flow to support upgraded engine tunes and larger turbochargers. The specialty tri core design and precious metal coatings align with ECU emissions requirements so that you can upgrade without the check engine light. IE PROCORE CEL FREE NO CHECK ENGINE LIGHT HIGH FLOW 6" 400CPSI
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