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168 not categorized PORSCHE 911 EMISSIONSCan't find what you need? Try browsing the Accessories or Exploded Diagrams!Filtered by: 928 1983-86 (includes uncategorized and accessory items) ![]() BES99110200SK "brombacher" stainless steel exhaust system with valves for the 991 + 25 hp & + 20 tq gain. - 200 cell hjs "hd" sport catalysts. - 25 lb. Weight savings over OEM system (weighs 59 lbs. (27,0 kg), OEM weighs 84 lbs. (38kg). - 2 3/4 tubing (70mm). - 4 x 3.5 (90mm) round tips. - motorsport merge collector. - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - absolutely no drone in the cabin. - "aero quip" style motorsport connections without gaskets or flanges 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. - under load (moving) with valves closed: 85db* - under load (movin...(choose a part on the right to read more)
$10,532.45
Make a selection 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 BBI9912020006 The bbi autosport Porsche 991 GT3 exhaust center section is a direct replacement for the secondary center muffler. For those who desire a slightly milder exhaust tune, this piece is a great alternative to our cup-style side muffler bypass pipes. By retaining stock side mufflers and valves, the factory "sports button" feature is kept to conveniently switch back and forth between the aggressive "sport" mode during spirited driving sessions and the quieter, more civil "non-sport" mode for minimal noise on the highway.
$2,205.00
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 93011013900EQ Today's fuel has a myriad of oxygenate additives to comply with more strict emissions standards. These additives can be detrimental to your investment. Certain additives can break down rubber components in the fuel system. Others like ethanol are hygroscopic, so they absorb water. Ethanol is also an alcohol, so it tends to clean out more impurities which tends to foul the fuel filter far more quickly than fuels of the past. So, keeping the above in mind, we suggest replacing your fuel filter far more regularly. High-quality OEM Bosch replacement, designed to perform like the original. We source this part in Germany to ensure quality, reliability and precise fitment. Sold individually.
$54.29
Make a selection BES98215000S The open architecture of this muffler allows for a deeper four-cylinder turbo tone, with plenty of whistling on tap. Coming off throttle from higher rpms exudes a chorus of snarling, gurgling and crackling letting everyone know that this car is not your average 982. + 15 hp & + 12 tq gain. - 2 x 3.5 (90 mm) round tips. - thermal insulation on piping to keep suspension components cool. Withstands up to 2,012 degrees fahrenheit (1,100 degrees celsius). - lower deeper tones than the factory exhaust with far more whistling and gurgling / crackling off throttle. - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - no drone in the cabin. - "aero quip" style motorsport muffler connections t...(choose a part on the right to read more)
$3,535.46
Make a selection 91111017623EQ Today's fuel has a myriad of oxygenate additives to comply with more strict emissions standards. These additives can be detrimental to your investment. Certain additives can break down rubber components in the fuel system. Others like ethanol are hygroscopic, so they absorb water. Ethanol is also an alcohol, so it tends to clean out more impurities which tends to foul the fuel filter far more quickly than fuels of the past. So, keeping the above in mind, we suggest replacing your fuel filter far more regularly. This is a high quality mahle replacement filter sourced directly from Germany. Sold individually.
$47.36
Make a selection BBI9912020001 The bbi autosport Porsche 991 GT3 exhaust center section is a direct replacement for the secondary center muffler. For those who desire a slightly milder exhaust tune, this piece is a great alternative to our cup-style side muffler bypass pipes. By retaining stock side mufflers and valves, the factory "sports button" feature is kept to conveniently switch back and forth between the aggressive "sport" mode during spirited driving sessions and the quieter, more civil "non-sport" mode for minimal noise on the highway.
$2,205.00
Make a selection 150BP1027 Book description: publication date: january 15, 1999 inside this manual you will find routine maintenance, tune-up procedures, engine repair, cooling and heating, air conditioning, fuel and exhaust, emissions control, ignition, brakes, suspension and steering, electrical systems, and wiring diagrams.
$86.63
Make a selection 992CAT With over 25+ years of Porsche air and water-cooled experience, fabspeed motorsport usa offers a great enhancement for your stock exhaust or aftermarket exhaust on your Porsche 992 Carrera. Using only the highest quality helical valves imported directly from the u.k., our system eliminates any risk of failing exhaust valves. Helical limited in great britain supplies the world's very best exhaust valves to Porsche, ferrari, lamborghini, mclaren, aston martin, and other hypercar manufacturers. Other cheap aftermarket exhaust valves are not able to handle the heat produced by a rear or mid-engine car and are guaranteed to fail, break and rattle. Helical u.k. Imported exhaust valves are bullet-proof and never fai...(choose a part on the right to read more)
$5,508.25
Make a selection 21011196402 Say good bye to the days of having to weld and cut aftermarket sport cats to make them fit! We have our sport cats made in Germany to our specifications and that means that these are 100% bolt on without issue! - + 10 crank hp & +6 crank torque. - 200 cell, tri metallic German hjs sport catalysts. - large volume o 105 mm (4.1 inch diameter) high flow cat. - exhaust hanger brackets are included so that the heat shield does not have to be removed. - weighs 7.2 lbs. (3,2 kg). - direct bolt on replacement. - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - reduces backpressure and thermal stress. - made in Germany. - more distinguished flat 6 growl at wide open throttle. The FVD 200 cell...(choose a part on the right to read more)
$1,673.60
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