Porsche Exhaust Sport Cats

Upgrade you Porsche exhaust by replacing your factory catalytic converter with high-flow sport cats or cat bypass pipes.

GMG WC Cat Bypass Pipes for Porsche 997.2 Turbo and Turbo S

Set of 2
$1,495.00
By GMG Racing
GMG introduces our World Challenge line of bypass pipes for the 997.2 Turbo and Turbo S 3.8 models from 2010 onwards. Fully engineered catalyst bypass pipes which bolt to the stock muffler or our GMG WC sport center section with or without mufflers. Made of US aerospace grade T304 Stainless Steel th ...


Porsche Panamera 970 4S Sport Cats

Pair
$4,380.00
By SpeedART Porsche
Part # S70.703.210.010
Sport catalysts for reduced exhaust gas pressure and additional power made of stainless steel. *Fits Panamera 4S cars only.


Porsche Panamera 970 S Sport Cats

Pair
$4,380.00
By SpeedART Porsche
Part # S70.702.210.010
Sport catalysts for reduced exhaust gas pressure and additional power made of stainless steel. *Fits Panamera S cars only.


Porsche Panamera 970 Turbo Sport Cats

Pair
$4,380.00
By SpeedART Porsche
Part # S70.701.210.010
Sport catalysts for reduced exhaust gas pressure and additional power made of stainless steel. *Fits Panamera Turbo cars only.


Porsche 718 Boxster/Cayman Fabspeed Sport Catalytic Converter

Each
$1,695.00
By FabSpeed
Part # FS.POR.718.SC
Increase exhaust flow by replacing the restrictive factory catalyst for a high flowing German imported 200-cell HJS HD catalyst to unlock the ideal blend of performance, efficiency, and increased exhaust tone.                     Fabspeed Motorsport ...


Porsche 944 (82-91) Fabspeed 951 Catbypass Pipe and Downtube

Each
$795.00
By FabSpeed
Part # FS.POR.944T.CBD
Increase exhaust flow from the headers to the mufflers and improving power and sound by replacing the catalytic converters with straight-through pipes   FEATURES: Fits all 944 vehicles (1982-1991) Increases horsepower and torque by replaceing the restrictive factory catalytic converter C ...


Porsche 958 Cayenne S/GTS Secondary Catbypass by Fabspeed

Set of 2
$795.00
By FabSpeed
Part # FS.POR.958V8.CB
Fits all 958 Cayenne S Vehicles 2011+ Gaskets included. +11-13HP on V8 platform. 14-16 gauge, C.N.C. mandrel bent, polished T304 stainless steel tubing for maximum flow and improved power. Saves 24lbs/11kg on your Cayenne S. All V8 Cayennes have two sets of catalytic converters. The second ...


Porsche 958 Cayenne Turbo Fabspeed Secondary Catbypass Pipes

Set of 2
$795.00
By FabSpeed
Part # FS.POR.958T.CB
Fits all 958 Cayenne Turbo Vehicles 2011+ Gaskets included. +17-20HP on V8 Turbo platform. 14-16 gauge, C.N.C. mandrel bent, polished T304 stainless steel tubing for maximum flow and improved power. All V8 Cayennes have two sets of catalytic converters. The second set is unnecessary and only ...


Porsche 964 Carrera Fabspeed European Pre-Muffler Catbypass Pipe

Each
$495.00
By FabSpeed
Part # FS.POR.964.CB
Replaces factory catalytic converters with a straight-thru design for increased flow, resulting in more horsepower and improved throttle response                                             ...


Porsche 964 Carrera Fabspeed Primary Muffler Bypass Pipe

Each
$395.00
By FabSpeed
Part # FS.POR.964.PMB
Replaces the heavy and restrictive factory muffler system with a straight-through design to reduce weight, improve sound, and increase power                                               ...


Porsche 964 Carrera Fabspeed Sport Catalytic Converter

Each
$695.00
By FabSpeed
Part # FS.POR.964.SC
High-flowing, direct bolt-on replacement for the bulky & restrictive factory catalytic converter                                                         &nb ...


Porsche 964 Turbo/965 Fabspeed Catbypass Pipe

Each
$495.00
By FabSpeed
Part # FS.POR.964T.WGCB
Bolts to the factory secondary muffler and eliminates the restrictive catalytic converter for increased flow and power                                                     ...


Porsche 970 Turbo / Turbo S Fabspeed Primary Catbypass Pipes

Each
$2,595.00
By FabSpeed
Part # FS.POR.970T.CB
Replaces the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance.                                               & ...


Porsche 970 Turbo / Turbo S Fabspeed Sport Catalytic Converters

Each
$3,795.00
By FabSpeed
Part # FS.POR.970T.SC
High-flowing, direct bolt-on replacement for the factory bulky and restrictive catalytic converters                                                         &nbs ...


Porsche 991 Carrera 3.4/3.8 Quicksilver Secondary Silencer Delete Pipes

Each
$836.40
By QuickSilver
Part # PS919S
A lighter weight component that has more efficient flow and shows a noticeable improvement in throttle response whilst enhancing that sports car sound.   - Offers a crisper note with higher revs and more volume throughout. - Made from T304 Stainless Steel. - Improved throttle resp ...


Porsche 991 GT3 EVOMS Headers and Sport Cats

Pair
$4,795.00
By Evolution Motorsports
Part # EXTEVO991GT3CSHSC
Unsurpassed Quality, Fitment & Performance... Made in Arizona. When we set out to build the finest header system for the Porsche 991 GT3 we had a monumental task in order to create something better than what Porsche developed. We determined the shortcomings of the OEM system and made significant ...


Porsche 991 Turbo Fabspeed Catbypass Pipes

Each
$795.00
By FabSpeed
Part # FS.POR.991T.CB
Increase exhaust flow from the headers to the mufflers and improving power and sound by replacing the redundant secondary catalytic converters with straight-through pipes                                     &nb ...


Porsche 991 Turbo Fabspeed Sport Catalytic Converters

Each
$2,495.00
By FabSpeed
Part # FS.POR.991T.SC
High-flowing, direct bolt-on replacement for the bulky & restrictive factory catalytic converters                                                         &n ...


Porsche 991.2 Carrera Fabspeed Catbypass Pipes

Set of 2
Starting at $995.00
By FabSpeed
Free-flowing straight pipes replace the bulky & restrictive factory catalytic converters; designed specifically for maximum flow during racing or competition                                         ...


Porsche 991.2 Carrera Fabspeed Sport Cats

Set of 2
Starting at $2,495.00
By FabSpeed
High-flowing, direct bolt-on replacement for the bulky & restrictive factory catalytic converters                                                         &n ...


Porsche 991.2 Turbo / Turbo S Fabspeed Catbypass Pipes

Set of 2
$795.00
By FabSpeed
Part # FS.POR.9912T.CB
Increase exhaust flow from the headers to the mufflers and improving power and sound by removing the bulky and restrictive factory catalytic converter.                                           & ...


Porsche 991.2 Turbo / Turbo S Fabspeed Sport Catalytic Converters

Set of 2
$2,495.00
By FabSpeed
Part # FS.POR.9912T.SC
High-flowing, direct bolt-on replacement for the bulky & restrictive factory catalytic converters                                                         &n ...


Porsche 993 Carrera Fabspeed Catbypass X-Pipe

Each
Starting at $995.00
By FabSpeed
Product Details: High-performance X-Pipe replaces the OEM catalytic converters straight through pipes for maximum flow and power.                                                 ...


Porsche 993 Sport Cats by speedART

Set of 2
$3,036.00
By SpeedART Porsche
There are two manufactures which have made the Porsche parts for the 993. Please let us know which exhaust system, Bischoff or Gillet, is on the car.


Porsche 993 Turbo AWE Tuning Test Pipes

Pair
$1,743.40
By AWE Tuning
Part # 3010-11022
For Serious Track Work Eliminate all exhaust restriction Built to Porsche Motorsport Spec   For off road use only. For hardcore track junkies who do not need any mufflers or catalytic converters, we offer a set of test pipes. These test pipes bolt to the turbo outlets, eliminating the ...


Porsche 996 AWE Tuning Performance Hi-Flow Cat Sections

Pair
$1,794.87
By AWE Tuning
Part # 3010-11046
AWE Tuning Porsche 996 Hi-Flow Cat Sections feature 200 cell German HJS catalysts for long term emissions compliance and no check engine lights, and most importantly provide a bump in power and a voice to die for. At full throttle with your eyes closed, you'll swear that you're hearing the sound of ...


Porsche 996 Turbo/GT2 AWE Tuning Performance Dump Tubes

Each
$915.40
By AWE Tuning
Part # 3010-11026
Designed for racing use, our 996TT Dump Pipes provide quick turbo spool, maximum flow and weight savings. Our dump pipes are an easy bolt on upgrade, and will attach directly to the turbo outlets. They eliminate all mufflers and catalytic converters and still provide threaded bungs for the primary ...


Porsche 996 Turbo/GT2 AWE Tuning Test Pipes

Each
$915.40
By AWE Tuning
Part # 3010-11050
AWE Tuning’s extensive Research and Development has yielded an exhaust that is remarkably civil while idling/part throttle cruising, but unleashed at full throttle it produces what some have called a “war-cry wail.” Our exhausts are like bespoke suits; each is hand-made utilizing o ...


Porsche 997 Carrera/S/4/4S/Targa AWE Tuning Performance Hi-Flow Cat Sections

Pair
$1,794.87
By AWE Tuning
Part # 3010-11062
Another masterpiece from the craftsmen at AWE Tuning. System highlights: +28-39 crank hp, +28-31 crank tq with full system for 997S +11-12 crank hp, +10-11 crank tq with full system for 997 9.4 lbs weight savings from lighter mufflers 200 cell German HJS catalysts for no check engine lights ( ...


Porsche 997.2 Turbo AWE Tuning Performance High Flow Cat Sections for OE Muffler

Pair
$1,895.15
By AWE Tuning
Part # 3010-11084
For the enthusiast who wants solid power gains without straying from the factory sound, we offer exhaust upgrades compatible with the OE muffler. Our High Flow Cat Sections utilize German made 200 cell HJS metal core catalysts for improved breathing ability with no change in exhaust sound and no CE ...




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