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Fabspeed Porsche 964 Carrera RSR Muffler Bypass Pipes (1989-1994)

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Fabspeed Porsche 964 Carrera RSR Muffler Bypass Pipes (1989-1994)


Eliminate the factory mufflers to unleash a distinct air-cooled roar straight out of our Maxflo RSR Header/Muffler Kit.                                     

An optional upgrade for our Maxflo RSR Header/Muffler Kit In the Non-Sport Cat configuration only, these Muffler Bypass Pipes mate directly to our headers, bypassing all mufflers to unlock a true Cup car sound. Easily convert back to the standard Fabspeed muffler at any time.


  • Fits all Porsche 964 Carrera vehicles (1989-1994) equipped with an existing Fabspeed Maxflo RSR Header/Muffler Kit FITS NON SPORT CAT CONFIGURATION ONLY
  • Muffler Bypass Pipes easily bolt on for an air-cooled race car roar
  • Each pair is constructed from T304L stainless steel in house at Fabspeed Motorsport for maximum quality, performance and durability
  • Simple bolt-on installation; no cutting or welding required
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty


  • Not Compatible with Sport Cat Configurations 
  • Reuse existing v-band clamps included with original Fabspeed Maxflo RSR Header/Muffler Kit

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


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