Porsche 986 Boxster Race Mid-pipes

Our NHP Catless Mid-Pipes will fit all Boxster 986 Models. These Mid-Pipes delete the factory catalytic converters, this improves exhaust flow and give the Boxster a more aggressive sounding exhaust. For the 97-99 2.5L Boxster only , these Mid-Pipes will not fit when installed with the factory Exhaust Headers, the connecting flange on the factory headers will not match up with the flange of the NHP Mid-Pipes, in order to install these mid-pipes you must have the NHP Exhaust Headers.The mid-pipes delete the catalytic converters, the car's computer will detect that no catalytic converters are present and this will trigger a check engine light. For the 00-04 2.7L/3.2L Boxster , these Mid-Pipes delete the secondary catalytic converters, but this will not affect the ecu since that the secondary cats are not monitored by the ECU. 2.5L Boxster Designed to replace the restrictive factory Catalytic Converters Mid-Pipes on the 1997-1999 Porsche Boxster 2.5L. These Mid-Pipes will eliminate your set of Catalytic Converters improving exhaust flow. IMPORTANT For the 2.5L Boxster these can’t be installed with the factory headers, in other words you must have NHP headers for these to fitMade of T-304 Stainless Steel, mandrel bend piping, 50mm (2inch) piping diameter and Heat Shields to protect surrounding parts from heat. The heat shields are secured with clamps this method avoids heat shield rattling compared to when they are welded. The factory mid-pipes have a 40mm piping diameter the NHP Mid-Pipes have a 50mm diameter resulting in a much better exhaust flow, in addition these will also save you 8lbs in weight. Our Mid-Pipes quality and fitment is superior vs. the competition, we have the correct shape and bending, they aren't simply bent in L shape they follow the factory bending. 2.7L/3.2L Boxster Designed to replace the restrictive factory Catalytic Converters Mid-Pipes on the 2000-2004 Porsche Boxster 2.7L and Boxster S 3.2L. For the 2.7L/3.2L Boxster these can be installed with the factory headers and muffler, in other words you can retain your factory headers and muffler. Made of T-304 Stainless Steel, mandrel bend piping, 50mm (2inch) piping diameter and Heat Shields to protect surrounding parts from heat. The heat shields are secured with clamps this method avoids heat shield rattling compared to when they are welded. The factory mid-pipes have a 40mm piping diameter the NHP Mid-Pipes have a 50mm diameter resulting in a much better exhaust flow, in addition these will also save you 8lbs in weight. Our Mid-Pipes quality and fitment is superior vs. the competition, we have the correct shape and bending, they aren't simply bent in L shape they follow the factory bending. About InstallationGaskets and Hardware are included, no extra parts are needed tlo install these. Also note the welded bracket with 2 holes on each pipe, those are optional support brackets, please refer to installation instructions for more details. Important Information: This product is for Racing Competition use only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. SpeedTech offers a lifetime warranty against manufacturing defects for the original owner. Please note that all Speed Technologies exhaust systems can take 3-4 weeks for delivery as they are custom made and all orders can not be cancelled once placed.