The Super SES stainless steel exhaust downpipe by Injen Technology. Each downpipe is specifically dyno-tuned to complement Injen performance cold air intake systems, and are available for Mazdaspeed3. By matching a quality intake system and quality exhaust downpipe, the driver can achieve a total dynamic flow system to enhance the performance of your  turbo system, while eliminating the threat of heat soak. Downpipes can add years of life to the  turbo system and save the driver lots of unnecessary maintenance.

Injen Exhaust Downpipes, are the Perfect Match for the driver who has invested in an Injen cold air intake system, If you have a cold/short air intake, but no downpipe, it is worth the time to check out a matching set of Injen exhaust downpipes. A matching intake, exhaust downpipe and exhaust system can significantly enhance the performance of your turbocharger system. Injen exhaust systems are produced from 304 stainless steel and feature CNC mandrel bent tubing, CNC machined flanges, and robotic TIG welds. Matching intake, downpipe and exhaust systems create a higher degree of breathing ability and engine response, maximizing horsepower and torque across the power band. An exhaust downpipe, can be matched up with, Injen Super SES exhaust systems, which come in a number of styles including cat back, axel back, dual and single exhaust, and

dual or straight tips. Matching a quality exhaust downpipe with a high performance cold air intake system is a great way to enhance the drivability, response, and power of your turbocharged Speed3. The Super SES series by Injen is one of the highest quality exhaust systems on the market and comes backed by Injen's limited lifetime warranty. This ensures the driver of many happy driving years to come and a quality exhaust downpipe.

A high quality turbo exhaust downpipe is one manufactured of a high-grade stainless steel. Purchasing a higher quality exhaust downpipe made of higher quality materials will greatly reduce the chance of corrosion. One should look for an exhaust downpipe that is mandrel bent to exacting tolerances for easy installation of your exhaust downpipe and maximum downpipe performance. Finding the right exhaust downpipe will enhance flow characteristics and reduce backpressure. The downpipe, in effect, will allow your engine to reap the benefits of every pound of power produced by your turbocharger. In doing so, you will be impressed with the heightened performance, just by adding a downpipe, while adding life to your engine and improving your driving experience. One should invest time in researching companies who have made a name for themselves, when purchasing a downpipe.

Exhaust Downpipe Overview:

  • Injen Technology Downpipe is built from 76mm mandrel bent stainless steel tubing
  • Injen Technology Downpipe connecting head to the turbo is constructed from a one-piece cast stainless steel collector
  • Injen Technology Downpipe will maximize exhaust flow
  • Injen Technology Exhaust  will reduce back pressure
  • Injen Technology Exhaust Downpipe will increase the performance of your turbo system
  • Injen Technology Exhaust Downpipe backed by a limited lifetime warranty
  • Injen Technology Exhaust Downpipe is a perfect match for a Cold Air Intake System
  • Injen Technology Exhaust Downpipe also eliminates restriction

Exhaust Downpipe for Mazdaspeed3