Wagner Tuning Audi S4 B9 300CPSI EU6 Downpipe Kit
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Downpipe Kit with 300CPSI Racing catalyst for Audi S4 B9 / S5 F5 3,0TFSI
Features:
- Made out of high quality stainless steel 1.4301 (SS304)
- Complete 2x Ø3 and adapter for stock exhaust
- CAD designed and flow optimized
- 300CPSI with EU6 coating Racing Metal Catalytic Converter
- 100% perfect fit, replace OEM
- Less thermal load on the turbocharger
- More power by reducing back pressure
- Significantly more torque
- Optionally also available with Ø76mm (3 inch) middle silencer-replacement pipes (sporty, dull sound)