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142 not categorized PORSCHE 944 M AND K MUFFLERCan't find what you need? Try browsing the Accessories or Exploded Diagrams!Filtered by: 911 2009-12 (includes uncategorized and accessory items) ![]() BES99104060S + 11 hp & + 10 tq gain. - 2 3/4 tubing (70mm). - weighs 35.2 lbs (16 kgs) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - does not interfere with emissions and will not trigger the check engine light. - includes block off plates & caps to use with either the OEM center muffler or an aftermarket center muffler bypass (with 2 inlets). - replaces the OEM valved side mufflers. Connects to OEM header and catalytic flange and connects to OEM center muffler or bypass. - can be used with bes99107060s1 for an even more aggressive growl. * please note - you will no longer have use of your valves ! Our 991 GT3 side muffler replacements are vastly different than the baffle plated mufflers stu...(choose a part on the right to read more)
$1,878.03
Make a selection BES99105060S - + 12 crank hp & + 12 crank torque - 2 3/4 tubing (70mm) straight through design for max. Power - weighs 18 lbs. (8.5 kg), which is a 3 lbs. Savings off of OEM center muffler. - replaces stock side mufflers and stock center muffler. - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - 2 x 3.5 (90mm) round tips. - includes all necessary clamps and mounting brackets. - made in Germany. - intoxicating cup car growl at idle, partial throttle and wide open throttle. - no dme programming necessary, does not alter emissions, 50 state legal in the u.s. Our 991 GT3 center muffler replacements are vastly different than the baffle plated mufflers stuffed with packing that are common in the after...(choose a part on the right to read more)
$2,454.38
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 BES99115000S + 11 hp & + 10 tq gain. - 2 3/4 tubing (70mm). - 4 x 3.5 (90mm) round tips. - net weight is 16.4 kg / 36 lbs. (10 lb savings over stock 3.4 l mufflers) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - absolutely no drone in the cabin. - does not interfere with emissions and will not trigger the check engine light. - ecu programming (software) is not necessary. - 90 db maximum (oem muffler is 75 db for reference). - replaces OEM side mufflers and connects to OEM header and catalytic flange. Please note: this muffler does not include exhaust valves and is meant to replace the OEM system on the base 3.4l 991 (2012+). Power is stated at the crank. This is the very 1st aftermarket muffl...(choose a part on the right to read more)
$4,063.29
Make a selection BES99305040S FVD is proud to introduce our newest line of Brombacherexhaust systems. Brombacher exhausts are engineered for the discerning Porsche owner and offer unmatched performance, unparalleled quality, and incredible value. All of our exhausts are manufactured in Germany and are tested comprehensively for flow rate and characteristics, thermal stress, resistance to cracking, and longevity. Brombacher mufflers outer shell dampens and eliminates unwanted frequencies and ensures no resonance or drone in the cabin. The end result is a strong, linear, firing-order dominated flat-6 Porsche sound. In addition, Brombacherexhausts systems are available for ultimate performance full titanium. Our titanium system's are nearly...(choose a part on the right to read more)
$1,911.53
Make a selection BES99116000S These tips are made specifically for our center muffler bypass (bes 991 150 00skr) . They are a dual 3.5" round design and are double walled to dissipate heat, which means that they won't tarnish as quickly as single walled tips. The design fits the factory cut outs in the bumper perfectly and is mounted via the "aero-quip" ball style-connecting joints so they can be perfectly adjusted and centered.
$1,487.64
Make a selection BES99115000SKR + 11 hp & + 10 tq gain. - 2 3/4 tubing (70mm). - 18 lb. (8.5 kg)weight savings over OEM center muffler. - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - absolutely no drone in the cabin. - does not interfere with emissions and will not trigger the check engine light. - ecu programming (software) is not necessary. - replaces OEM center muffler and connects to OEM header and OEM side mufflers and OEM tips. Please note: this muffler is a direct replacement the 991 Carrera s (3.8l - us model) which comes standard with valves. It is also a direct replacement for the Porsche sport exhaust option. This center muffler bypass for the 991 is one of the most technically advanced for Porsche t...(choose a part on the right to read more)
$3,899.28
Make a selection BES99710200SKGT - equal length headers with long tube design - 200 cell German hjs hf sport catalysts with u torque design - 2 3/4 tubing (70mm) - rsr style connections and quick release clamps - quad 3.5 (90mm) round tips - made in Germany -+ 21 hp & + 12 lb.-ft torque gain with exhaust system only. - weighs 62 lbs.(28,0 kg). Please note: this exhaust is a special order item ! Typically lead time is 2-3 weeks from Germany. Performance gains (includes FVD software, sport airfilter and exhaust):, based on the 3.8 l: max. Power - 283kw (385hp) @ 6500rpm max. Torque - 441nm (325lbf ft) @ 4000rpm max. Speed - 307km/h max. Rpm - 7900rpm acceleration 0-100km/h - 4.4s our Brombachersystem uses 2 ¾ inch (70mm) tubing and is modula...(choose a part on the right to read more)
$9,681.21
Make a selection BES99720200SHD "brombacher" stainless steel exhaust system for the 997-2 General Fitment911 2009-12
From $8,394.54
Make a selection BES99720201SK "brombacher" stainless steel exhaust system with valves for the 997-2 General Fitment911 2005-08911 2009-12
$10,492.02
Make a selection BES99722240BES Brombacher 997.2 tt "sport " stainless steel, sport cat converter replacements for our bes- muffler facts: - + 21 crank hp & + 18 crank torque** - 200 cell "hd", tri metal German hjs sport catalysts - 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. - reduces backpressure and thermal stress - 5 on a scale of 1-10 in volume (1 being stock). - reuses OEM v band style connecting hardware. - made in Germany. - available in 100 cell and cat bypass. Please ask your sales person for pricing. - more distinguished growl at idle, partial throttle and wide open throttle. - dme programming not necessary. - reuses OEM ti...(choose a part on the right to read more)
$4,518.36
Make a selection BES99725040S1 Brombacher 997.2 tt "cat-back" (sound version) muffler for OEM cats General Fitment911 2005-08911 2009-12
$2,945.25
Make a selection BES99725060T "brombacher" sport muffler for 997gt3/rs (sound version) in titanium General Fitment911 2005-08911 2009-12
$6,935.78
Make a selection BES99726000SO FVD is proud to introduce our newest line of Brombacherexhaust systems. Brombacher exhausts are engineered for the discerning Porsche owner and offer unmatched performance, unparalleled quality, and incredible value. All of our exhausts are manufactured in Germany and are tested comprehensively for flow rate and characteristics, thermal stress, resistance to cracking, and longevity. Brombacher mufflers outer shell dampens and eliminates unwanted frequencies and ensures no resonance or drone in the cabin. The end result is a strong, linear, firing-order dominated flat-6 Porsche sound. In addition, Brombacherexhausts systems are available for ultimate performance full titanium. Our titanium system's are nearly...(choose a part on the right to read more)
$1,427.58
Make a selection BES99725241SK "brombacher" edition valved mufflers are the perfect compromise for you and your loved ones. Rich, deep race car tones with the valves open and soft subtle, completely stock sounds with them closed. - + 25 crank hp & + 19 crank torque - 200 cell high flow, tri metal German hjs sport catalysts - 2 3/4 tubing (70mm) straight through design for max. Power - weighs 55 lbs. (25,0 kg) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability - 85 db at idle and partial rpms(up to 60 mph) with valves closed, 100 db at wide open throttle with valves open. - cone style catalytic connection design to prevent exhaust leaks - includes quick release clamps - made in Germany - intoxicating growl at idle, ...(choose a part on the right to read more)
$7,336.56
Make a selection BES99101260S - + 20 crank hp & + 14 crank torque. - 200 cell hjs tri-metallic "hd" cats. - 2 tubing (50 mm) with motorsport merge collector. - weighs 18.5 lbs. (8.4 kg). - 1.5 lb (9.1 kg) saving's over OEM header. - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - works with OEM sealing rings and clamps. See below for part numbers. - made in Germany. - reduces thermal load and backpressure to for more torque in the mid-range and hp on the top end. Be sure to add new clamps and sealing rings to your order. 2 qty. Clamps are needed, they are part # 99711133690 and 2 qty. Sealing rings are needed, they are part # 98011156100. Our latest development for the GT3 is aimed at those who are looking fo...(choose a part on the right to read more)
$5,550.93
Make a selection FPOR0878 Billy boat performance exhaust high performance stainless steel exhaust components for the 2009 and up Porsche 997/997s will enhance the driving experience of your Porsche. The mufflers are designed to be used with the stock exhaust tips or you can get a more distinctive look with b&b_s quad round double wall tips. For a sportier note the design team at b&b also developed a set of primary muffler bypass pipes that will not only increase the sound they also give you added performance over the mufflers alone. New for 2010 the mufflers and pipes come standard in a satin finish while the optional tips are polished to a mirror like finish. All of these components have no effect on the factory warranty or emissions. ...(choose a part on the right to read more) General Fitment911 2009-12
$3,544.04
Make a selection BES981C5000SKGT Gt4 clubsport ++ with the valves open. Completely civilized at low rpms and while cruising. + 11 hp & + 10 tq gain. - thermal insulation on piping to keep suspension components cool. Withstands up to 2,012 degrees fahrenheit (1,100 degrees celsius). - 2 3/4 tubing. - 2 x 3.5 (90 mm) round tips. - intoxicating growl at idle, partial throttle and wide open throttle. - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - minimal resonance / drone in the cabin. - "aero quip" style motorsport muffler connections to ensure a leak free exhaust. - does not interfere with emissions and will not trigger the check engine light. - ecu programming (software) is not necessary. Please note: gaskets a...(choose a part on the right to read more)
$5,630.63
Make a selection FSPOR991MAX34B The 991 Carrera maxflo performance side exhaust replaces the factory side mufflers, improving the exhaust flow and the overall power while providing a deap and throaty sports car sound. this system includes deluxe quad-style tips in a polished black finish. General Fitment911 2009-12
$3,231.20
Make a selection FSPOR991MAX34P The 991 Carrera maxflo performance side exhaust replaces the factory side mufflers, improving the exhaust flow and the overall power while providing a deap and throaty sports car sound. this system includes deluxe quad-style tips in a polished chrome finish. General Fitment911 2009-12
$3,231.20
Make a selection FSPOR991MAX38 The 991 Carrera maxflo performance side exhaust replaces the factory side mufflers, improving the exhaust flow and the overall power while providing a deap and throaty sports car sound. this system can be used with the OEM outlet tips, or can be upgraded to include deluxe quad-style tips in either black chrome or polished finish. General Fitment911 2009-12
$2,605.58
Make a selection FSPOR991SCUP34 Fabspeed provides a loud and aggressive performance exhaust system that replaces the restrictive factory mufflers with a free flowing resonated design. This system is recommended for track use only! General Fitment911 2009-12
$2,402.66
Make a selection FSPOR991SSXB Fabspeed has released an aggressive performance exhaust system for the Porsche 991 carerra. this system replaces the factory center muffler and side mufflers with a lightweight high-flowing x-pipe. also inclded are the deluxe quad-style tips, available in black chrome. General Fitment911 2009-12
$3,155.57
Make a selection FSPOR991SPKGB Fabspeed's 991 Carrera performance package replaces the restrictive OEM side mufflers and center muffler for a deeper, throatier exhaust note and improved power and throttle response. The included sport headers replace the restrictive factory headers and cats with high-flowing performance headers and 200-cell hjs sportcats. Lastly, the restrictive factory airbox is replaced by fabspeed's carbon fiber competition intake system which increases the cold air flow into the engine for better power and sound. General Fitment911 2009-12
$9,892.94
Make a selection FSPOR991SPKGP Fabspeed's 991 Carrera performance package replaces the restrictive OEM side mufflers and center muffler for a deeper, throatier exhaust note and improved power and throttle response. The included sport headers replace the restrictive factory headers and cats with high-flowing performance headers and 200-cell hjs sportcats. Lastly, the restrictive factory airbox is replaced by fabspeed's carbon fiber competition intake system which increases the cold air flow into the engine for better power and sound. General Fitment911 2009-12
$9,892.94
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