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PORSCHE 996T CAT BYPASSCan't find what you need? Try browsing the Accessories or Exploded Diagrams!Filtered by: 911 1994-98 - Fuel/Exhaust (includes uncategorized and accessory items) ![]() RES99600060SC Race exhaust system 996 GT3 cup, stainless steel, cat bypass with tips facts: - + 25 crank hp & + 19 crank torque - catalytic bypass - long tube headers 3 x 50mm (1.97") tubes into a 70mm (2.75") collector for max. Torque - does not exceed 106db - weighs 51 lbs. (24 kg) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability - cone style connection design to prevent exhaust leaks - includes aeroquip quick release clamps - made in Germany - can be ordered with race cats. Please ask your FVD sales representative for details. FVD is proud to introduce our newest line of Brombacherrace exhaust systems. Brombacher race exhausts are engineered for the discerning Porsche owner and offer unmatche...(choose a part on the right to read more)
$6,667.82
Make a selection RES99605000S1 This muffler replaces the OEM catalytic converters and the OEM side mufflers. Weighs 24.2 lbs (11kg) ecu software is nessesary. Increase power up to 34 hp (26kw ) and 16 lb. Ft (21nm) with software. Includes adjustable tips that can be turned down for track use. All motorsport and racing parts are special order items. Special order items must be paid for in advance. Special order items are sold on a non-cancelable, non-exchangeable, non-returnable, non-refundable basis and do not carry any warranty. No exceptions.
$2,561.79
Make a selection RES99620010S Complete race exhaust system for 996 Carrera - up to 26kw (35 hp) more power - no side muffler - weight reduction - complete system weight only 36lbs (16.5 kg) dme programming necessary. All motorsport and racing parts are special order items. Special order items must be paid for in advance. Special order items are sold on a non-cancelable, non-exchangeable, non-returnable, non-refundable basis and do not carry any warranty. No exceptions.
$4,717.02
Make a selection FVDMK993300B Simplify your exhaust installation with one of our pre-packaged installation kits. Each kit includes new installation hardware and gaskets (where necessary). General Fitment911 1994-98
From $160.23
Make a selection RES99700060S1 Race exhaust system 997.1 GT3 cup / s - made for 3.8 l motors. Stainless steel. - header diameter 50mm - tube diameter 76mm after the headers - recommended for engines 450hp+ (3.8 l motors) all motorsport and racing parts are special order items. Special order items must be paid for in advance. Special order items are sold on a non-cancelable, non-exchangeable, non-returnable, non-refundable basis and do not carry any warranty. No exceptions. Please note: this system will also fit 997.1 GT3 cup cars with 3.8 l conversions.
$6,537.30
Make a selection 210111011D1 Improve sound and performance by decreasing exhaust backpressure with this catalytic bypass pipe. This is a painted steel bypass pipe, manufactured by dansk. They offer a complete line of tuning and performance parts to complement the entire Porsche model range. All dansk products are manufactured to the highest of European standards to ensure the quality and performance you expect for your Porsche. This commitment has made dansk one of the original equipment manufacturers (oem) to Porsche in Germany. - + 10 crank hp. - lower, deeper, more exotic exhaust note. - steel coated with high temperature paint. - made in europe by dansk. - reduces back pressure and thermal load on the engine. - includes o2 sensor bung....(choose a part on the right to read more)
$322.25
Make a selection RES96400100S1 More low and mid-range torque than our race system with cat bypass. Larger primaries, larger collector, largest diameter tubing on the market. Made for mid-range and top end performance with the added beauty of dual exhaust tips! + 25 hp & + 23 torque - 100 cell hjs tri-metallic race catalytics. -2 1/2 tubing (63.5mm) for max. Power across the rpm range.* -weighs 49 lbs. (22 kg). -German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - aeroquip cone style catalytic connection design to prevent exhaust leaks. -includes aeroquip quick release clamps. -made in Germany by m&m exhaust, gmbh. -dual round 3 exhaust tips -intoxicating flat 6 growl at idle, partial throttle and wide open throttle. P...(choose a part on the right to read more)
$8,161.23
Make a selection RES99620060S Race exhaust system 996 GT3, stainless steel, cat bypass with tips facts: - + 25 crank hp & + 19 crank torque - catalytic bypass - includes quick release clamps - made in Germany - dme programming necessary. All motorsport and racing parts are special order items. Special order items must be paid for in advance. Special order items are sold on a non-cancelable, non-exchangeable, non-returnable, non-refundable basis and do not carry any warranty. No exceptions.
From $4,452.53
Make a selection FVD99610061A Kit includes: software genius flash tool, sport air filter genuine: engine - 6 cylinder boxer twin-turbo capacity - 3600ccm compression ratio - 9,4:1 max. Power - 331kw (450hp) @ 5700rpm max. Torque - 620nm (457lbf ft) @ 3500-4500rpm max. Speed - 318km/h max. Rpm - 6750rpm acceleration 0-100km/h - 4.0s tuning: max. Power - 375kw (510hp) @ 5000rpm max. Torque - 745nm (550lbf ft) @ 4500rpm max. Speed - 328km/h max. Rpm - 7000rpm acceleration 0-100km/h - 3.8s for 27 + years, FVD-Brombacherhas been setting the standard for Porsche engine building and tuning in Germany. Our deep understanding of the flat 6 Porsche engine naturally led to our engine management software. Over the years we have perfected the art of so...(choose a part on the right to read more)
$2,170.59
Make a selection FVD99610053A Kit includes: sport motronic dme exch., sport air filter, sportmuffler TUV, k24-race turbocharger l/r genuine: engine - 6cyl. Boxer twin-turbo capacity - 3600ccm compression ratio - 9,4:1 max. Power - 309kw (415hp) @ 6000rpm max. Torque - 560nm (413lbf ft) @ 3500-4500rpm max. Speed - 305km/h max. Rpm - 6750rpm acceleration 0-100km/h - 4.2s tuning: max. Power - 397kw (540hp) @ 7000rpm max. Torque - 760nm (561lbf ft) @ 4500rpm max. Speed - 331km/h max. Rpm - 7000rpm acceleration 0-100km/h - 3.6s for 27 + years, FVD-Brombacherhas been setting the standard for Porsche engine building and tuning in Germany. Our deep understanding of the flat 6 Porsche engine naturally led to our engine management software. Over the...(choose a part on the right to read more)
$15,953.36
Make a selection BES99105040S Perfect muffler for those looking for a more aggressive exhaust note without changing the factory catalytic converters. The added benefit is you can reuse your OEM catalytic converters for emissions purposes. + 15 hp & + 12 torque - reuses OEM cats, perfect for those concerned about warranty. - open muffler design for added power. - tubing diameter is the same as the OEM system. - weighs 19 lbs. (8,6 kg) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - 4 on a scale of 1-10 in volume (1 being stock) below 3,000 rpms, 6 on a scale of 1-10 in volume under maximum load (3 being stock). - includes cone and v band style hardware to prevent exhaust leaks. - made in Germany. - modular desi...(choose a part on the right to read more)
$3,066.53
Make a selection BBI9912020003 The bbi autosport 997 & 991 GT3 / rs exhaust side bypass is a direct replacement for the factory primary side mufflers. The primary mufflers are weigh approximately 44 pounds total while the bbi pipes are 4 pounds in comparison. For durability and protection against corrosion, each system is meticulously tig welded using 304 aerospace grade stainless tubing with lower carbon content. The result is a substantial reduction in weight behind the rear axle which significantly improves handling and less restriction to produce a much more aggressive exhaust note.
$997.50
Make a selection BES96405000S1 This muffler produces a glorious flat six race car with low deep tones that reminds us of the 964 cup. It is manufactured in Germany by m&m exhaust, gmbh. This muffler is ideal for anyone who wants a lower deeper tone with more decibels, whether they are just replacing the side muffler or are running cat bypass, sport cats or a cup pipe. + 14 hp (10 kw) & + 15 tq (20 nm) gain. - 2 3/4 tubing (70mm). - weighs 13.8 lbs (6.3 kg) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - absolutely no drone in the cabin. - does not interfere with emissions. - includes factory style hangars and new aero quip style clamps for simple installation. We recommend replacing your exhaust tip with this u...(choose a part on the right to read more)
$1,510.74
Make a selection BES99125040S Perfect muffler for those looking for a more aggressive exhaust note without changing the factory catalytic converters. The added benefit is you can reuse your OEM catalytic converters for emissions purposes. + 25 hp & + 19 torque* - reuses OEM cats, perfect for those concerned about warranty. - open muffler design for added power. - weighs 19 lbs. (8,6 kg) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - 4 on a scale of 1-10 in volume (1 being stock) below 3,000 rpms, 6 on a scale of 1-10 in volume under maximum load (3 being stock). - includes new clamps and muffler straps.* - made in Germany. - modular design for future 100 cell, 200 cell or cat bypass use. - more distinguished ...(choose a part on the right to read more)
$2,788.17
Make a selection FSPOR992SC Purchase disclaimer: fabspeed motorsport does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Fabspeed motorsport will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 cfr section 86.1854.12(a)(3), clean air act 40 cfr 1068.101(b). This includes software, known as tunes, that reprogram a motor vehicles electronic control module to alter engine performance and enable the removal of filters, catalysts, and other critical emissions controls.
$3,880.75
Make a selection FSPOR993TSPKGE Product details: General Fitment911 1994-98
From $8,137.50
Make a selection FVD11125201 Improve sound and performance at the track by decreasing exhaust backpressure with our GT2 evo style exhaust pipe. These also shed a ton of weight as they bypass the catalytics and muffler. + 25 crank hp gain. - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - made in Germany - weighs 2.2 lbs. (1.0 kg). Sold individually. 1 necessary per car. Please note: cat bypass pipes are not c.a.r.b. Certified (california) and are for racing use only. FVD is not responsible for emissions compliance. Engine management software must be updated to avoid a check engine light, purchase part # FVD99361891 or FVD99361890 General Fitment911 1994-98
From $492.03
Make a selection FVD98010001 Kit includes: 2 x sport motronic dme (ecu) exchange 2 x sport airfilter genuine: engine - v10 cylinder capacity - 5733ccm compression ratio - 12,0:1 max. Power - 450kw (612hp) @ 8000rpm max. Torque - 590nm @ 5750rpm max. Speed - 330km/h max. Rpm - 8400rpm acceleration 0-100km/h - 3.9s tuning: max. Power - 478kw (650hp) @ 8000rpm max. Torque - 640nm @ 6000rpm max. Speed - 340km/h max. Rpm - 8600rpm acceleration 0-100km/h - 3.8s our Carrera GT ecu programming offers you not only more power and torque but phenomenal sound! Within the cgt end muffler is a flap-type mechanism fitted which is controlled by vacuum units. These vacuum units are also controlled by the ecu. Our programming modifies the control of these f...(choose a part on the right to read more)
$7,974.08
Make a selection FVD21099321 These stainless-steel muffler bypass exhaust tips offer an aggressive look and sound. They are perfect for those looking for a loud turbo sound with lots of turbo whistling. They are a cost-effective solution for additional top end horsepower at the track. They fill out the bumper cut outs nicely and save weight! Sold as a set (right and left). Specifications: angle cut. Polished stainless finish. 110 mm (4.3 inches) long x 88 mm (3.4 inches) tall weight: 2.0 kg (4.4 lbs.) sold as a set. 1 necessary per car. If you would like to update your exhaust tip clamps and hardware, please order the following: 2 qty. 92811124605 2 qty. 92811142700 4 qty. 90007425202 4 qty. FVD116929 2 qty. 99908405202 please note: these ...(choose a part on the right to read more) General Fitment911 1994-98
From $288.75
Make a selection BES99120040S Take your 991.1 or 991.2 turbo or turbo s to a new level with these muffler bypass pipes. They produce the wildest sound available on the market today and are a perfect upgrade for level 3 or 4 car used on the track. They produce loud, low, deep tones with exaggerated turbo whistling and sinister gurgling and crackling off throttle. By far the best sound you can get out of your turbo, not to mention being able to shoot flames! The only real drawback is the drone in the cabin which we try to minimalize by stepping down the diameter in 3 stages. Features: - + 35 crank hp & + 25 crank torque - 3 tubing (75mm) that tapers down to 2.25" (57mm) to prevent turbo damage. - weighs 7 lbs. (3,1 kg) - German v2a - x5crni1...(choose a part on the right to read more)
$705.71
Make a selection FVD95761890MG Factory: engine - v8 twin-turbo capacity - 4806ccm compression ratio - 10,5:1 max. Power - 368kw (500hp) @ 6000rpm max. Torque - 700nm (516 lbf ft) @ 2250-4500rpm max. Speed - 275km/h max. Rpm - 6500rpm acceleration 0-100km/h - 5.1s tuning:* max. Power - 397kw (540hp) @ 6000rpm max. Torque - 780nm (575 lbf ft) @ 3500rpm max. Speed - 280km/h max. Rpm - 6700rpm acceleration 0-100km/h - 5.0s * only with sport exhaust system and sport air filter for 27 + years, FVD-Brombacherhas been setting the standard for Porsche engine building and tuning in Germany. Our deep understanding of the flat 6 Porsche engine naturally led to our engine management software. Over the years we have perfected the art of software tuning, ...(choose a part on the right to read more)
$1,149.23
Make a selection FVD111LAMADP 90 degree adapter for hard to reach places. General FitmentALL
$68.15
Make a selection BES99107060S The perfect addition for an aggressive exhaust note with the added benefit of reduced weight. Features: 2 1/2 (63.5mm) tubing. Weighs 8.3 lbs. (3,7 kg), 10 + lbs. Savings over stock GT3 center muffler. Made of German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. Fits 991.1 and 991.2 GT3 & GT3 rs models.- reuse's factory tips. Includes all necessary clamps and mounting brackets. Made in Germany by m&m exhaust, gmbh. Intoxicating growl at idle, partial throttle and wide-open throttle. No interior resonance or drone. Ecu software is not necessary. Does not alter emissions, 50 state legal in the u.s. Our entire "brombacher" line of exhausts is manufactured by m&m exhaust, gmbh in Germany. T...(choose a part on the right to read more)
$2,428.97
Make a selection FPOR2525 Billy boat performance exhaust has a deep commitment to build quality products. With over 3 generations of fabrication and racing experience going into the development of every part that b&b makes, along with the use of only the finest t304 stainless steel materials, it is easy to see why b&b has been an industry leader for over 20 years. B&b designs every system for increased performance, a distinctive tone that they have spent years perfecting and an appearance that will set your vehicle apart. General Fitment911 1994-98
$983.17
Make a selection FPOR2526 Billy boat performance exhaust has a deep commitment to build quality products. With over 3 generations of fabrication and racing experience going into the development of every part that b&b makes, along with the use of only the finest t304 stainless steel materials, it is easy to see why b&b has been an industry leader for over 20 years. B&b designs every system for increased performance, a distinctive tone that they have spent years perfecting and an appearance that will set your vehicle apart. General Fitment911 1994-98
$983.17
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