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142 not categorized PORSCHE 987 M AND K MUFFLERCan't find what you need? Try browsing the Accessories or Exploded Diagrams!Filtered by: 911 1987-89 (includes uncategorized and accessory items) BES99125010S
$2,534.40
Make a selection BES96404000SK
$2,620.20
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)
$585.20
Make a selection 99711102794KIT
$3,588.73
Make a selection BES99125020SK No need for Porsche sport exhaust (pse) envy with this muffler! This offers weight savings and a far more exotic sound than the pse, all without drone. It is the perfect compromise for you and your loved ones. Rich, deep, turbo motorsport tones with the valves open and soft subtle, completely stock sounds with them closed. Top of the line or range depending on the english and is the best choice for a daily driver. Features: - + 16 crank hp & + 15 crank torque. - weighs 37 lbs. (17 kg) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - direct bolt on replacement for the factory center muffler. - includes necessary installation hardware. - reduces turbo lag, backpressure and thermal lo...(choose a part on the right to read more)
$4,651.90
Make a selection FPOR4310 They started from scratch to offer a complete high performance exhaust system for the Porsche 911. Extensive dyno testing on their in-house dynamometer afforded impressive horsepower and torque gains throughout the entire power band. Muffler are meticulously built by hand using t304 stainless steel for a lifetime of performance - guaranteed! 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 increa...(choose a part on the right to read more) General Fitment911 1984-86911 1987-89
From $1,338.26
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)
$2,655.40
Make a selection FPOR4315 They started from scratch to offer a complete high performance exhaust system for the Porsche 911. Extensive dyno testing on their in-house dynamometer afforded impressive horsepower and torque gains throughout the entire power band. Muffler are meticulously built by hand using t304 stainless steel for a lifetime of performance - guaranteed! 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 increa...(choose a part on the right to read more) General Fitment911 1984-86911 1987-89
From $1,409.65
Make a selection BES99715060SR
$3,676.20
Make a selection FVDMK987001
$311.30
Make a selection FPOR4300 They started from scratch to offer a complete high performance exhaust system for the Porsche 911. Extensive dyno testing on their in-house dynamometer afforded impressive horsepower and torque gains throughout the entire power band. Muffler are meticulously built by hand using t304 stainless steel for a lifetime of performance - guaranteed! 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 increa...(choose a part on the right to read more) General Fitment911 1984-86911 1987-89
From $1,251.14
Make a selection CAP99100041S
$7,034.50
Make a selection
$770.00
Make a selection FPOR4305 They started from scratch to offer a complete high performance exhaust system for the Porsche 911. Extensive dyno testing on their in-house dynamometer afforded impressive horsepower and torque gains throughout the entire power band. Muffler are meticulously built by hand using t304 stainless steel for a lifetime of performance - guaranteed! 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 increa...(choose a part on the right to read more) General Fitment911 1984-86911 1987-89
From $1,323.74
Make a selection 90006716102 Known as: pan-head screw View/Change Diagram
From $3.95
Make a selection
$809.46
Make a selection 93011104300OE The name dansk has been synonymous with high performance and stock replacement for years on Porsche vehicles. Dansk mufflers are some of the finest exhaust systems available. Quality constructed and factory fitment while maintaining the o.e look, keeping your Porsches high value. General Fitment911 1974-77911 1978-83 911 1987-89 911 1984-86
$834.60
Make a selection 92502SD This muffler is manufactured in europe by dansk. They offer a complete line of OEM replacement mufflers and tuning mufflers to complement the entire Porsche model range. We categorize the sound levels from mild street mufflers (tÜv approved), exotic sounding sport mufflers and wide open, pulse pounding, race mufflers. Mufflers are manufactured to the highest of European standards from stainless steel or painted galvanized steel. They are available with differing inlet / outlet configurations and varying diameter tips. Each dansk quality muffler offers the reliability and performance you expect for your Porsche. This commitment has made dansk one of the original equipment suppliers to the Porsche in Germany and...(choose a part on the right to read more) General Fitment911 1974-77911 1978-83 911 1984-86 911 1987-89
$1,531.20
Make a selection 92501 For those people who want to get more out of their 911 but want to keep a factory-stock appearance, we offer these original-style sport exhaust. This race-only exhaust has a much more aggressive sound, perfect for track driven cars. The name dansk has been synonymous with high performance and stock replacement for years on Porsche vehicles. Dansk mufflers are some of the finest exhaust systems available. Quality constructed and factory fitment while maintaining the o.e look, keeping your Porsches high value. General Fitment911 1974-77911 1978-83 911 1984-86 911 1987-89
$786.02
Make a selection 93011104300S The name dansk has been synonymous with high performance and stock replacement for years on Porsche vehicles. Dansk mufflers are some of the finest exhaust systems available. Quality constructed and factory fitment while maintaining the oe look, keeping your Porsche's high value. General Fitment911 1974-77911 1978-83 911 1984-86 911 1987-89
$1,234.20
Make a selection BES9111000S 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. To further ensure quality, all of our exhaust systems meet the standards of the German independent testing agency TUV; whose quality standards are among some of the strictest in the world. General Fitment911 1974-77911 1978-83 911 1984-86 911 1987-89 930 1975-77
$6,460.30
Make a selection FSPOR911MB Product details: General Fitment911 1974-77911 1978-83 911 1984-86 911 1987-89
$295.95
Make a selection 101010155 This muffler is manufactured in europe by dansk. They offer a complete line of OEM replacement mufflers and tuning mufflers to complement the entire Porsche model range. We categorize the sound levels from mild street mufflers (tÜv approved), exotic sounding sport mufflers and wide open, pulse pounding, race mufflers. Mufflers are manufactured to the highest of European standards from stainless steel or painted galvanized steel. They are available with differing inlet / outlet configurations and varying diameter tips. Each dansk quality muffler offers the reliability and performance you expect for your Porsche. This commitment has made dansk one of the original equipment suppliers to the Porsche in Germany and...(choose a part on the right to read more) General Fitment911 1974-77930 1975-77 911 1978-83 911 1984-86 911 1987-89
From $1,102.03
Make a selection BES91100100S 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. To further ensure quality, all of our exhaust systems meet the standards of the German independent testing agency TUV; whose quality standards are among some of the strictest in the world. General Fitment911 1978-83930 1975-77 911 1974-77 911 1984-86 911 1987-89
$6,891.50
Make a selection 90111124501 Most are dented or scratched from years of speed bump abuse. Fits all model stock mufflers. Replace, stand back, and watch the chrome shine! View/Change Diagram
From $27.50
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