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Fabspeed Muffler Bypass Pipes Porsche 996 Carrera (1999-2004)

SKU: FS.POR.996.MB
Price
$879.95
Currently Backordered - You can still place your order and we'll ship your order as soon as the product is back in stock!

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Installation Services

Don’t worry about the hassle — let our expert team at Forza Motorworks handle the installation for you. Our professional installation ensures everything fits and operates exactly as intended, giving you clean, factory-quality results, proper wiring or mounting, and avoiding the risks of DIY mistakes. You’ll save time, avoid frustration, and get peace of mind knowing the job is done right the first time. Contact us to learn about our installation services and enjoy a seamless upgrade from day one.

FAQ

Shipping Information
For items that are in stock, purchases made after 9am EST will be usually be shipped out in the next 1-2 business days. Please inquire to confirm lead times if you have specific time constraints. Orders will be sent via signature required at our discretion unless otherwise requested.

International Shipping
Any and all customs duties, taxes, import fees, and/or tariffs assessed in connection with the purchase shall be the sole responsibility of the customer/end user.

Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unused and in its original packaging. All returns are subject to a restocking fee based on item and package condition. Buyer is responsible for paying for return shipping costs. If you need a return label, we will email you a return label and deduct cost from refund. Original shipping costs are not refundable. Special order items are not eligible for return.

Cancellation Policy
In order to cancel your order you must email within 24 hours of placing your order or before your order has shipped, whichever occurs first. Special order items are not eligible for cancelation.

Exchange Policy
We have a 30-day exchange policy, which means you have 30 days after receiving your item to request an exchange. To be eligible for an exchange, your item must be brand new in box. Buyer is responsible for paying all shipping costs to exchange product.

Product Description

The Fabspeed Muffler Bypass Pipes for the Porsche 911 (996) Carrera / Carrera 4 (1999–2004) are a high-flow rear exhaust upgrade that eliminates the restrictive factory mufflers to free up exhaust flow and unleash a more aggressive, engaging flat-six soundtrack. Mandrel-bent from premium T304L stainless steel with precision TIG welds, these bypass pipes replace the stock muffler section with smooth, straight-through piping tailored to the 996’s contours. The result is a noticeable reduction in backpressure, improved throttle response, and an unmistakably sportier exhaust note that better matches the character of the 3.4 L and 3.6 L engines — all while maintaining OEM tips and valve systems (if equipped). Whether used alone or as part of a full exhaust build, these pipes deliver louder, sharper sound and improved breathing without extreme drone.

Fitment Notes

  • Fits Porsche 911 (996) models 1999–2004 — Carrera and Carrera 4 variants

  • Replaces factory rear muffler section only — not a full cat-back system

  • Direct bolt-on to factory intermediate/X-pipe section or aftermarket mid-pipes

Included

  • Pair of Fabspeed muffler bypass pipes (left and right)

  • Mandrel-bent stainless tubing with TIG welds

  • Mounting hardware for direct fitment

  • Installation guidance

Product Specs

  • Material: T304L stainless steel — corrosion resistant and thermally durable

  • Design: Straight-through bypass section — eliminates restrictive mufflers for freer flow

  • Finish: Natural stainless with polished welds

  • Fitment: Direct replacement of factory muffler assembly

  • Mounting: OEM bolt-on — retains tip placement and hanger points

  • Warranty: Covered under Fabspeed’s Lifetime Warranty on performance parts

Product Features

  • Frees up exhaust flow: Removes the restrictive mufflers to improve exhaust gas evacuation and reduce backpressure.

  • Sharper throttle response: Less restriction helps the engine breathe more efficiently — especially noticeable in the mid-range.

  • Aggressive exhaust note: Delivers a louder, more dynamic flat-six tone with more character under acceleration.

  • Premium stainless build: T304L stainless ensures long life, corrosion resistance, and a high-end finish.

  • Direct bolt-on: No cutting or welding — installs using factory mounting points and hardware.