All Silencers / Mufflers


- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

1 x Stainless steel painted rear muffler
2 x Stainless steel heat exchangers.
1 x Stainless steel cross over pipe.
1 x Stainless steel intermediate pipe.
Fitting kit including nuts, bolts, gaskets and strap.
Fits:
Porsche 930 3.0L / 3.3L 1975-89
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EXHAUSTKIT80
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This kit is comprised of the following items:





- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
MAXFLOW outperforms any and all other systems manufactured. Super strong heavy gauge thick 14 gauge T304SS Mirror polished finish. Show car quality! Stainless bracket included. No resonance and never too loud BUT with maximum. Huge reduction in TURBO lag.
FEATURES:
• Fits: all Porsche 911 Turbo 930 vehicles (1976-1989); USA and European cars
• Adds 15hp for improved throttle response
• Improved sports car sound with a much deeper, more aggressive exhaust note
• Constructed with 3.0" 14-16 gauge T304L C.N.C. mandrel bent stainless steel tubing for maximum performance and durability
• Maxflo Mufflers are radius stress relieved, hydro-formed cases that are pulse TIG welded with 2000 degree ceramic fiber and stainless steel wool packing.
• Available in single or dual outlet configuration
• Includes Fabspeed's Deluxe Oval or Quad Style Tips
• Simple bolt-on installation to the stock or K27 Turbo
• All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty
Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.
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FSPOR911TMAXD
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- Porsche 911 1975-1977 3.0L Turbo (930)
Made of stainless steel with black painted tail pipe

Fits:
Porsche 911 (930) Turbo 3.0L 1975-77
Exhaust rear, with one Ø70 mm tail pipe and wastegate pipe. Made of stainless steel with black painted tail pipe
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Related, superseded, cross reference or alternative numbers for comparison.
93022092202S
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- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

MAXFLOW outperforms any and all other systems manufactured. Super strong heavy gauge thick 14 gauge T304SS Mirror polished finish. Show car quality! Stainless bracket included.No resonance and never too loud BUT with maximum. Huge reduction in TURBO lag.
FEATURES:
• Fits: all Porsche 911 Turbo 930 vehicles (1976-1989); USA and European cars
• Adds 15 whp for improved throttle response
• Improved sports car sound with a much deeper, more aggressive exhaust note
• Constructed with 3.0" 14-16 gauge T304L C.N.C. mandrel bent stainless steel tubing for maximum performance and durability
• Maxflo Mufflers are radius stress relieved, hydro-formed cases that are pulse TIG welded with 2000 degree ceramic fiber and stainless steel wool packing.
• Available in single or dual outlet configuration
• Includes Fabspeed's Deluxe Oval or Quad Style Tips
• Simple bolt-on installation to the stock or K27 Turbo
• All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty
Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
FSPOR911TMAXS
The product you are viewing cross references to these numbers





- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 930 (911 turbo) 3.3L 1983-89
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93012306301
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- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Fits:
Porsche 911 turbo 3.0ltr - 1975 to 1977
Porsche 911 turbo 3.3ltr - 1978 to 1989
Click 'Zoom in' for large parts diagram.
Diagram ref no 15
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93011100304
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- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93

Fits:
Porsche 930 3.0L Turbo 1975-77
Porsche 930 3.3L Turbo 1978-89
Porsche 964 Turbo 3.3L-3.6L 06/1991-07/1993
Please note:
This part will fit most of cars straight away but some may require alteration.
Porsche made a few different versions of the pipe over the years which all had a slightly different shape. (although Porsche used one number)
If this pipe is out you would need to loosen all the bolts on the exhaust system (Including the turbo) and mount the pipe into place afterwards.
Related reference numbers
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93011100304
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- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) TURBO 3.3L 1991-93

Fits:
Porsche 930 3.0L Turbo 1975-77
Porsche 930 3.3L Turbo 1978-89
Porsche 964 Turbo 3.3L-3.6L 06/1991-07/1993
Please note:
This part will fit most of cars straight away but some may require alteration.
Porsche made a few different versions of the pipe over the years which all had a slightly different shape. (although Porsche used one number)
If this pipe is out you would need to loosen all the bolts on the exhaust system (Including the turbo) and mount the pipe into place afterwards.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011100304SS
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- Porsche 911 1975-1977 3.0L Turbo (930)

Fits:
Porsche 930 Turbo with 3.0-liter engine (1975 to 1977)
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93011102504
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- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 Turbo (930) 1975-89
Contents:
1.) Fabspeed Stainless Steel Dual Outlet Muffler (incl. Deluxe Dual or Quad Style Tips)
2.) Fabspeed Stainless Steel Sport Headers (incl. Gaskets & Braided Oil Lines)
3.) Fabspeed Air Intake System (incl. BMC Air Filter)
Features:
- Increases horsepower and torque by 46 whp and 33 ft-lbs
- Optimized flow enhances throttle response and turbo spool
- Delivers an aggressive yet refined exhaust note
- Manufactured from T304 stainless steel
- Features 14-16 gauge C.N.C. mandrel-bent high-velocity IndyCar/Formula 1 3-into-1 pyramidal merge collectors
- Maxflo Mufflers are radius stress-relieved, hydro-formed cases and pulse TIG welded with 2000-degree ceramic fiber and stainless steel wool packing
- Includes a drip accumulator with double swivels, Aeroquip lines with adapters, and a graphite steel-layered gasket
- Comes with custom 7/8” braided oil lines with Porsche-style OEM fittings
- Air Intake Kit replaces restrictive OEM metal intake box for improved airflow
- Direct bolt-on replacement, preventing catalyst-generated check engine lights
- Backed by Fabspeed's Lifetime Warranty
Installation Information:
- A slight modification to the rear bumper is required to accommodate the dual outlet configuration.
- To ensure a proper header seal, tighten all exhaust bolts to the OEM torque specifications after the initial heat cycle.
- This system is designed for use with the factory turbocharger. If you have upgraded to a K27 turbocharger, please contact us to request the necessary modification from the supplier.
- This system can be fitted to factory 930 Flachbau (Slantnose) models with the purchase of the optional Slantnose oil line kit.
Disclaimer: This product eliminates the OEM catalytic converters from the vehicle and is strictly intended for closed-course competition and off-road use only. Racing Cat Bypass Pipes are designed exclusively for track and race cars, as they are not certified by the EPA or any regulatory emissions body. It is your responsibility to review and comply with all applicable local, state, and federal laws before purchasing and installing these or any aftermarket parts. The end-user and installer assume all risks associated with installation and use.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
FSPOR911TSPKGD
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- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 Turbo (930) 1975-89
Contents:
1.) Fabspeed Stainless Steel Single Outlet Muffler (incl. Deluxe Dual or Quad Style Tips)
2.) Fabspeed Stainless Steel Sport Headers (incl. Gaskets & Braided Oil Lines)
3.) Fabspeed Air Intake System (incl. BMC Air Filter)
Features:
- Increases horsepower and torque by 46 whp and 33 ft-lbs
- Optimized flow enhances throttle response and turbo spool
- Delivers an aggressive yet refined exhaust note
- Manufactured from T304 stainless steel
- Features 14-16 gauge C.N.C. mandrel-bent high-velocity IndyCar/Formula 1 3-into-1 pyramidal merge collectors
- Maxflo Mufflers are radius stress-relieved, hydro-formed cases and pulse TIG welded with 2000-degree ceramic fiber and stainless steel wool packing
- Includes a drip accumulator with double swivels, Aeroquip lines with adapters, and a graphite steel-layered gasket
- Comes with custom 7/8” braided oil lines with Porsche-style OEM fittings
- Air Intake Kit replaces restrictive OEM metal intake box for improved airflow
- Direct bolt-on replacement, preventing catalyst-generated check engine lights
- Backed by Fabspeed's Lifetime Warranty
Installation Information:
- To ensure a proper header seal, tighten all exhaust bolts to the OEM torque specifications after the initial heat cycle.
- This system is designed for use with the factory turbocharger. If you have upgraded to a K27 turbocharger, please contact us to request the necessary modification from the supplier.
- This system can be fitted to factory 930 Flachbau (Slantnose) models with the purchase of the optional Slantnose oil line kit.
Disclaimer: This product eliminates the OEM catalytic converters from the vehicle and is strictly intended for closed-course competition and off-road use only. Racing Cat Bypass Pipes are designed exclusively for track and race cars, as they are not certified by the EPA or any regulatory emissions body. It is your responsibility to review and comply with all applicable local, state, and federal laws before purchasing and installing these or any aftermarket parts. The end-user and installer assume all risks associated with installation and use.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
FSPOR911TSPKGS
The product you are viewing cross references to these numbers





- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Very aggressive muffler bypass pipe that bolts directly to the stock turbo or K27.
FEATURES:
• Fits: all Porsche 911 Turbo 930 vehicles (1976-1989); USA and European cars
• Dramatic increase in power throughout the RPM range.
• Very aggressive muffler bypass pipe that bolts directly to the stock turbo or K27.
• Constructed from complete 14-16 gauge T304 stainless steel 3.0"/76.5mm C.N.C. mandrel bent tubing for maximum performance and durability.
• Includes deluxe stainless steel 4.5" oval tip
• Direct bolt-on replacement, with no cutting or welding required.
• All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty.
Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
FSPOR911TSCUPS
The product you are viewing cross references to these numbers



Title: Upgrading Your Porsche's Exhaust System: Original Porsche vs. Aftermarket Mufflers and Sports Exhaust
Keywords: Porsche, exhaust mufflers, sports exhaust, upgrade, replacement, technical specifications, known issues, Design911, professional advice
Summary:
Original Porsche Exhaust Mufflers:
Designed and manufactured by Porsche for specific models
Engineered to meet stringent quality standards
Precisely tuned for optimal performance and sound
Maintains the authenticity and originality of your Porsche
Compatible with existing components and systems
Aftermarket Exhaust Mufflers:
Produced by third-party manufacturers specializing in performance upgrades
Offer a wide range of options for customization
Can enhance exhaust note, performance, and aesthetics
May provide better flow dynamics for improved engine efficiency
Consider compatibility and fitment with your Porsche model
Sports Exhaust Systems:
Designed to maximize performance and enhance the driving experience
Typically include larger diameter pipes, sportier mufflers, and optimized airflow
Offer increased horsepower and torque
Produce a more aggressive and exhilarating exhaust sound
Check local regulations regarding noise restrictions
When considering purchasing an exhaust muffler or sports exhaust for your Porsche, several factors should be considered. Firstly, determine your specific requirements, whether it's a slight improvement in sound or a significant performance boost. Research the technical specifications and compatibility of the chosen exhaust system with your Porsche model. Consider your budget and the reputation of the manufacturer or retailer. It's crucial to ensure the product is backed by warranties or guarantees.
At Design911, we can assist you in finding the correct exhaust part for your Porsche. Our knowledgeable team can offer professional advice based on your requirements and guide you through the selection process. We stock a wide range of original Porsche parts as well as reputable aftermarket options, ensuring you have access to high-quality choices. Trust Design911 to help you enhance your Porsche's performance and provide an unmatched driving experience.
Note: The summary provided above is a general overview of the benefits and considerations related to upgrading the exhaust system of a Porsche vehicle. It's always recommended to consult with a professional and consider individual vehicle specifications and regulations before making any modifications.