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SKU: POR.996.MB
Fabspeed Porsche 996 Carrera Muffler Bypass Pipes (1998-2004)
Replace heavy factory mufflers with straight-through pipes to lighten the rear end and deliver aggressive Super Cup style sound on Porsche 996 Carrera models from 1998 to 2004. This setup boosts horsepower by 23 whp and torque by 45 ft-lbs across the RPM range while shedding over 35 lbs from the rear. Race teams in Rolex Grand Am along with PCA POC and HPDE drivers rely on this free-flowing modification for track dominance.
Key Features
- Fitment: Direct bolt-on for all Porsche 996 Carrera vehicles 1998-2004 including Carrera and Carrera 4 models
- Power Gains: Dyno-tested 23 whp and 45 ft-lbs torque increases carried throughout the RPM range for stronger acceleration
- Weight Reduction: Saves over 35 lbs from the rear of the vehicle improving handling and balance
- Construction: Mandrel-bent T304L stainless steel for durability corrosion resistance and precise fit
- Installation: Simple DIY bolt-on with no cutting or welding required using factory mounts and hardware
Product Notes
- Produces very loud aggressive exhaust sound ideal for track use
- For subtler daily driving consider Maxflo Performance Exhaust or Supercup Exhaust System
- Part number POR.996.MB backed by Fabspeed Lifetime Warranty
Installation Notes
- Professional installation recommended.
- Bolt-on design uses existing factory hangers and clamps for quick setup
- Requires no exhaust modifications or custom fabrication
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1998-2004 | Porsche | 911 | Carrera (996) |
| 1998-2004 | Porsche | 911 | Carrera 4 (996) |
Why Choose Fabspeed?
- Trusted by Rolex Grand Am race teams PCA POC and HPDE drivers
- Engineered for real-world dyno-proven power and sound gains
- Built with T304L stainless steel and lifetime warranty for long-term reliability
Frequently Asked Questions
-
Q: Which Porsche 996 models does this fit?
A: Fits all 1998-2004 Porsche 996 Carrera and Carrera 4 models with direct bolt-on installation -
Q: What material is used in construction?
A: Mandrel-bent T304L stainless steel ensures rust resistance strength and perfect flow -
Q: What warranty coverage applies?
A: All Fabspeed products carry Lifetime Warranty when installed by owner or approved installer
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed 24 x 12 x 12 inches
- Weight: 18 lbs
Fabspeed
Fabspeed Motorsport is a Pennsylvania-based performance parts manufacturer that specializes in exhaust systems, sport catalytic converters, headers, downpipes, intake systems, and carbon fiber components engineered specifically for exotic and high-performance European sports cars including Porsche, Ferrari, Lamborghini, McLaren, BMW M, and Audi R8. Every Fabspeed product is TIG-welded from aerospace-grade stainless steel or titanium in the USA, dyno-tested for measurable power and sound improvement, and designed as a direct bolt-on replacement that preserves the factory catalytic converter monitoring system or provides an explicit sport cat solution for emissions-compliant upgrades. Exotic car owners who have already maximized software and cosmetic modifications choose Fabspeed exhaust systems because the brand's specialty focus on a narrow range of platforms produces fit quality and sound character that universal exhaust manufacturers cannot achieve. The brand's XperTune ECU calibr...
View Fabspeed Products
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Shop Porsche parts and accessories at Black Ops Auto Works for 911, Cayman, Boxster, Macan, Cayenne, Panamera, 718, 996, 997, 991, 992, 986, 987, 981, 982, 964, 993, 944 Turbo, GT3, GT3 RS, GT4, Turbo, Carrera, and performance Porsche builds. This collection includes exhaust systems, muffler bypass pipes, sport cats, downpipes, suspension upgrades, coilovers, sway bars, shocks, struts, brake pads, brake rotors, caliper rebuild kits, carbon fiber exterior parts, intake systems, air filters, cooling parts, wheel spacers, wheel bolts, drivetrain upgrades, engine parts, valve guides, fuel injectors, and Porsche styling accessories. Use this Porsche collection to find the right upgrade by model, chassis code, product category, brand, and driving goal. Exhaust and intake upgrades help improve sound and airflow, brake upgrades support stronger stopping power, suspension parts improve handling and ride control, carbon fiber parts add lightweight styling, cooling parts support demanding driv...
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