Just give us a call - were happy to help! Mon-Fri: 9am - 6pm Sat: 10am - 2pm
+44 (0)208 500 8811 sales@design911.com
We'll get it to you no matter where you are in the world.
Shop in confidence with our secure web store - ensured security with VeriSign.
Exhaust Catalytic Converter 200 Cell for Porsche 993 TurboHigh quality T304L, 14-16 gauge stainless steel modular pipes which allow interchangeability between 200 cell German imported sport catalytic converters. This system is designed to accommodate not only the daily driver, but the daily driver who tracks his 993TT. Very simple to install with an option to switch between 200 cell sports cat and cat bypass immediately via two V-Band clamps. This product is a direct replacement for the restrictive factory Porsche catalytic converters. Reduced backpressure by 50%.Made by FabspeedFits:Porsche 993 Turbo 1996-98
Cross Pipe set - left and right. Polished stainless steel.Made by DANSKFits: Porsche 993 C2 / C4 / C4S with "Bischoff" exhaust system replaces catalytic "Bischoff" converter. Comes with Lambda sensor hole and plug.
Exhaust Catalytic Converter Pipes 200 Cell Bishoff Fits:Porsche 993 C2 / C4 / C2S / C4S / RS 1994-97 Designtek 200 cell sports cats.This is a catalytic converter designed for sport. The 200 cells (instead of 400 in the traditional version) allow the air to pass freely. Hence an immediate increase in power of around 10 horsepower and a reduction in fuel consumption of between 0.5 and 1 litre per 100 kms (62.5 miles). By allowing more air to pass, the SCART sport catalytic converter eliminates the time lost by the “plug” effect of the original version.The particularity of this catalytic converter is that it is in one piece, which allows :- The gasses from the 6 cylinders to mix which is important for technical reasons.- The Lambda sensor to analyse the gas from the 6 cylinders.(which is not the case for the versions with crossed tubes). This is for fitment to BISHOFF (oval) heat exchangers.
Cross Pipe set - left and right. Polished stainless steel.Made by DANSKFits: Porsche 993 C2 / C4 / C4S with "Gillet" exhaust system replaces catalytic "Gillet" converter. Comes with Lambda sensor hole and plug.
Sports catalytic converter BYPASS set without catalytic ceramic insert. Polished stainless steel.Made by DANSKFits: Porsche 993 C2 / C4 / C2S / C4S 1994-98Fits both Bischoff or Gillet systemthis system does not come with gaskets or fitting parts please purchase them from us. The cat bypass pipe has holes for the lamda senors.
Sport "dummy" catalytic converter set - left and right. Polished stainless steel.Made by DANSKFits:Porsche 993 Turbo / GT2 1994-98
Sport catalytic converter set - left and right.Polished stainless steel. 100 Cell CatsMade by DANSKFits:Porsche 993 Turbo / GT2 1994-98
Fits all Porsche 993 Vehicles 1994-1998 Porsche 993 RSR style headers equal length 1 piece C.N.C. mandrel bent primary tubes 26.5” with F1 NASCAR style high velocity merge collectors. MAXFLO headers also come with a dual inlet dual outlet muffler system. NOT available single outlet. System also comes with RSR muffler bypass pipes/ race straight pipe outlets so you can run open headers. This system saves 43.1lbs/19.5kg from the rear of the vehicle with the heat option and saves 47.5lbs/21.6kg with the headers without heat. This is without a doubt the best high performance street, race, and DE exhaust systems that covers all bases for any 911, 964, and 993 cars. 100% T304 stainless steel that is ULTRA strong for maximum power and throttle response. Included are all brackets, hardware and everything for complete installation on any 911, 964 or 993 street and or race car.
Exhaust Catalytic Converter Bypass Pipes993 Catalytic bypass pipes, for more performance and deeper sound. Deep sound and bhp increase bolts up to original porsche parts.Made by DANSKFits:Porsche 993 Turbo 1996-98
Exhaust Catalytic Converter Bypass Pipes Bishoff Fits:Porsche 993 C2 / C4 / C2S / C4S / RS 1994-98DesignTek cat baypass. Made for a very high grade T304S stainless steel. Catalytic converter bypass designed for sport sound and also allows the air to pass freely. Hence an immediate increase in horsepower. By allowing more air to pass, the scart sport catalytic converter eliminates the time lost by the “plug” effect of the original version. The particularity of this catalytic converter is that it is in one piece, which allows the gasses from the 6 cylinders to mix which is important for technical reasons. The Lambda sensor to analyse the gas from the 6 cylinders. (Which is not the case for the versions with crossed tubes). This is for fitment to BISHOFF heat exchangers.
Exhaust Catalytic Converter Pipes 100 Cell Gillet fitmentFits:Porsche 993 C2 / C4 / C2S / C4S / RS 1994-98 Designtek 100 cell race catsThis is a catalytic converter designed for sport. The 100 cells (instead of 400 in the traditional version) allow the air to pass freely. Hence an immediate increase in power of around 12 horsepower and a reduction in fuel consumption of between 0.5 and 1 litre per 100 kms (62.5 miles). By allowing more air to pass, the SCART sport catalytic converter eliminates the time lost by the “plug” effect of the original version.The particularity of this catalytic converter is that it is in one piece, which allows :- The gasses from the 6 cylinders to mix which is important for technical reasons. The Lambda sensor to analyse the gas from the 6 cylinders. (Which is not the case for the versions with crossed tubes). This is for fitment to GILLET (round) heat exchangers.
This is a catalytic converter designed for sport. The 100 cells (instead of 400 in the traditional version) allow the air to pass freely. Hence an immediate increase in power of around 12 horsepower. By allowing more air to pass, the Dansk sport catalytic converter eliminates the time lost by the “plug” effect of the original version.The particularity of this catalytic converter is that it is in one piece, which allows: The gasses from the 6 cylinders to mix which is important for technical reasons. The Lambda sensor to analyse the gas from the 6 cylinders. (Which is not the case for the versions with crossed tubes). This is for fitment to GILLET or BISHOFF heat exchangers.Made by DANSKFits:Porsche 993 C2 / C4 / C2S / C4S / RS 1994-98
Exhaust Catalytic Converter Bypass Pipes Fits:Porsche 993 C2 / C4 / C2S / C4S / RS 1994-98DesignTek sports catalytic bypass pipes, manufactured from T304 mandrel bent stainless steel. +15 emissions legal horsepower. Simple installation. Cat-back. Sportier/throatier than motor sound packages and other mufflers. Lightweight -saves 27 lbs. over stock therefore better handling. No cracking, splitting or failures like competitors systems! Greatly improved throttle response with lower engine temperature. System works well with all performance improvements. May not UK MOT approved.Fits to BISCHOFF or GILLET heat exchangers.Select below