Audi S4 Performance Catalytic Converters

Ceramic Coated Sport Cat-Pipe with 200 CPSI Catalytic Converter - Increase power, reduce weight, and improve sound!

Brand:

ES#:

4164586

Mfg#:

AU94S-CDC

Increased Power and Torque, Massive 6.5" Design, Faster Turbo Spool, and Improved Exhaust Note

Brand:

ES#:

4905571

Mfg#:

B930TDPC

$779.00 USD

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Lifetime Replacement

304 Stainless high-flow front metallic catalytic converter/downpipe - 100% handcrafted in Italy!

Brand:

ES#:

3644162

Mfg#:

777521

Includes left and right side metallic high-flow sport cats and connecting pipes

Brand:

ES#:

3438681

Mfg#:

767702KT

Sport Cat-Pipe with 200 CPSI Catalytic Converter - Increase power, reduce weight, and improve sound!

Brand:

ES#:

4164584

Mfg#:

AU94S-CD