Vehicles
383 not categorized PORSCHE 944 S2 CATALYTICCan't find what you need? Try browsing the Accessories or Exploded Diagrams!<-- Try narrowing by car using the menu to the left.BES981C1200SGT4 - equal length long tube headers with motorsports merge collector. - 200 cell hd German hjs tri metal sport cats. - primary diameter 50mm outer , 47mm inner for the larger 3.8l displacement. - t316 lightweight stainless steel. - reduces thermal stress on the motor. - made in Germany by m&m exhaust gmbh. Please add 2 engine to header gaskets when ordering - 2 qty 997 111 107 31 power: - 981 GT4 / spyder (3.8l) = + 18 crank hp (13kw) & 16 crank torque ( 21 nm) our latest development for the 981 is aimed at those who are looking for more torque in the mid-range, a rich, deep exhaust growl. These headers contain the latest hjs cats, they are nicknamed "hd" for high durability matrix design catalytic converters. T...(choose a part on the right to read more)
$5,780.50
Make a selection 99711111300 High-quality OEM (original equipment manufacturer) replacement, designed to perform like the original. We source this part in Germany to ensure quality, reliability and precise fitment. Sold individually. 2 necessary per car. View/Change Diagram
From $5.93
Make a selection 99760613802
View/Change Diagram
From $107.80
Make a selection 9P1251263 Genuine part sourced from Porsche ag in Germany to ensure quality, reliability and precise fitment. Sold individually. 2 necessary per car.
From $16.50
Make a selection 997TTXCAT Speed technologies over the years have become the leader in providing the daily 700hp plus driven Porsche 996tt with the proper exhaust and accessories. With 20 years of experiences, the result is a line of superior performing exhausts for a variety of Porsche automobiles. General Fitment911 TURBO/GT2 2007-09
$1,822.50
Make a selection BA7903 Ever noticed a glow coming from underneath your Porsche? if so, you probably have a restricted catalytic converter. our test pipes are of the highest quality and will test for this problem with a perfect fit. Catalytic test pipes can reduce engine temperature by as much as 50 degrees and give a substantial power and torque increase. Feel the power on the first high speed racing track pass. General Fitment911 1978-83
$358.04
Make a selection BES95502280S1 This kit replaces the first set of restrictive factory catalytics with less restrictive racing catalytics. They increase horsepower and torque while giving the Cayenne a great sound! General FitmentCAYENNE 2003-06
$2,976.60
Make a selection BES95712080S
General FitmentCAYENNE 2007-10
From $1,333.14
Make a selection BES96400200S
$8,096.00
Make a selection BES95502040S1 This kit replaces the first set of restrictive factory catalytics. They increase horsepower and torque while reducing turbo lag and give the Cayenne a great sound. General FitmentCAYENNE 2003-06
$1,974.50
Make a selection BES99102240SHDO + 15 hp & + 14 torque - 200 cell high flow, tri metal German hjs "hd" high durability matrix sports catalysts. - can be used with FVD "brombacher" mufflers. - weighs 15.5 lbs. (7.0 kg). - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - made in Germany. - intoxicating growl at idle, partial throttle and wide open throttle. The catalytic converter cores used in this system are the most advanced in the industry. They are produced by hjs in Germany and are a 200 cpsi (cell per square inch) tri-metal design. Tri-metal cats are the freest flowing and environmentally friendly aftermarket cats produced today. Tri-metal catalytic converters are rodium, platinum and iridium coated and per...(choose a part on the right to read more)
$3,985.30
Make a selection BES9811000S Facts: - long tube race headers with motorsports merge collector. - catalytic bypass for race use. - 2 1/2 tubing (63.5 mm). - primary diameter 45mm outer , 42mm inner - reduces thermal stress on the motor. - made in Germany please add 2 engine to header gaskets when ordering - 2 qty 997 111 107 31 our latest development for the 981 is aimed at those who are looking for more torque in the mid-range and horsepower up top. These headers are ideal for those who are tracking their cars.
$3,432.00
Make a selection BES97002040S1 - made in Germany - 76mm diameter - fits systems m&m with and without valves - better sound, deaper growl - modification of the dme is neccessary! General FitmentPANAMERA 2010-14
From $1,836.11
Make a selection 905897784 * race proven performance General FitmentBOXSTER 1997-04
$2,250.59
Make a selection BES98701200S
$4,628.80
Make a selection BES98721200S ?m&m edition? Sport headers with 200 hjs ?hf? Sport cats for the 987.2 Boxsters and Caymans with FVD / m&m sport mufflers. General FitmentCAYMAN 2009-12BOXSTER 2009-11
$4,351.76
Make a selection BES987C1200S "m&m edition" sport headers with 200 hjs "hf" sport cats General FitmentBOXSTER 2005-08CAYMAN 2006-08
$4,365.90
Make a selection BES987C1200S1 -+ 20 crank hp & + 19 crank torque gain. General FitmentCAYMAN 2009-12BOXSTER 2009-11
$4,351.36
Make a selection BES99100260S
$6,993.80
Make a selection BES99102240SHD + 15 hp & + 14 torque - 200 cell high flow, tri metal German hjs "hd" high durability matrix sports catalysts. - can be used with FVD "brombacher" mufflers. - weighs 15.5 lbs. (7.0 kg). - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - made in Germany. - intoxicating growl at idle, partial throttle and wide open throttle. The catalytic converter cores used in this system are the most advanced in the industry. They are produced by hjs in Germany and are a 200 cpsi (cell per square inch) tri-metal design. Tri-metal cats are the freest flowing and environmentally friendly aftermarket cats produced today. Tri-metal catalytic converters are rodium, platinum and iridium coated and per...(choose a part on the right to read more)
$3,293.40
Make a selection BES99120260S
$6,922.30
Make a selection BES96400100T FVD "brombacher" titan sound version exhaust system for 964 89-94 General Fitment911 1989-94
From $21,479.70
Make a selection BES99602160S 100 cell catalytic “x torque” design made by m&m in Germany. General Fitment911 GT3 2003-05911 1998-05
$2,818.20
Make a selection BES99701060S Our header/catalytics for the GT3 is aimed at those who are looking for more torque / horsepower in the mid range and top end, a rich, deep exhaust growl and most importantly durability. - high durability for track use. - for cars with OEM side mufflers - manifold without catalytics. By reducing the back pressure up to 20 (15kw) crank hp and 13 (15nm) crank torque can be achieved on a 997.1 / 997.2 GT3/rs. General Fitment911 GT3 2007-11
From $2,339.40
Make a selection BES99702250S Why purchase a entirely new system for the titanium GT2 factory muffler when you can utalize existing parts and get power and sound at a frction of the cost. Our 200 cell German tri metal cats replace the factory catalytics for the perfect combination of performance and a deep, throaty exhaust note. General Fitment911 TURBO/GT2 2007-09
$3,320.90
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