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Exhaust & O2 Housings

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MAP Stainless Steel CompGate40 O2 Eliminator Downpipe for Evo X MAP EVOX-CG40-O2E MAP Stainless Steel Test Pipe Mitsubishi Evo X MAP EVOX_TP AMS Mitsubishi Lancer Evolution X "Widemouth" Downpipe AMS x Widemouth dp
Our Price: $469.99
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Our Price: $174.99
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Our Price: $484.95
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MAP Stainless Steel CompGate40 O2 Eliminator Downpipe for Evo X MAP EVOX-CG40-O2E MAP Stainless Steel Test Pipe Mitsubishi Evo X MAP EVOX_TP AMS Mitsubishi Lancer Evolution X "Widemouth" Downpipe AMS x Widemouth dp

To preserve spool characteristics we recommend running the factory internal wastegate in conjunction with this product, please contact us for additional information.

Features / Benefits

  • Full 3" design reduces exhaust restrictions.
  • Made from 304 stainless steel for superior corrosion resistance and enhanced appearance.
  • Mandrel bent tubing throughout optimizes exhaust flow.
  • Stainless steel flex section reduces stress from engine movement increasing longevity.
  • Includes stainless steel turbo outlet gasket (not shown).
  • 100% Made in the USA.

MAP Stainless Steel Test Pipe Mitsubishi Evo X MAP EVOX_TP


This MAP test pipe is constructed completely of 304 stainless steel for the utmost durability and includes gaskets and hardware for easy installation. It also features an anti-fouler for the secondary o2 sensor to avoid any check engine lights. Please note this product is intended for off road use only.
The AMS EVO X "Widemouth" downpipe is the most power producing and well designed downpipe on the market. After months of development and testing we have created the best flowing downpipe possible. Using a CAD designed cast o2 housing we were able to obtain every angle we wanted for perfect fitment and flow.

Our downpipe is completely made of 304 cast stainless steel including both flanges and includes a bung for a wideband gauge with a plug included.
AMS Mitsubishi Lancer Evolution X Racing Series Cat-Back Exhaust System AMS x racing ser catback AMS Mitsubishi Lancer Evolution X/Ralliart High-Flow Cat AMS x high flow cat AMS Mitsubishi Lancer Evolution X/Ralliart Stainless Steel Resonated Test Pipe AMS x reson test pipe
AMS Mitsubishi Lancer Evolution X Racing Series Cat-Back Exhaust System AMS x racing ser catback AMS Mitsubishi Lancer Evolution X/Ralliart High-Flow Cat AMS x high flow cat AMS Mitsubishi Lancer Evolution X/Ralliart Stainless Steel Resonated Test Pipe AMS x reson test pipe
The AMS EVO X Racing Series Cat-Back Exhaust System is a no-nonsense, all business exhaust system designed to make the most power and shed serious weight off your EVO X. Our exhaust features mandrel bent piping for the best exhaust flow. This system does not have any restrictions like other popular exhaust systems that "neck down" and hurt performance. Like all other AMS exhaust products this Cat-Back is TIG welded with 100% 304 stainless components including the flanges and hangers. The system utilizes factory exhaust hangers and includes a high quality slash cut 4" tip muffler. By simply installing this exhaust system you can expect to see as much as 15+ Wheel Horsepower gains over stock without even re-tuning the ECU!

The AMS 3" High-Flow Cat provides an excellent way to increase horsepower all while keeping you legal. Utilizing a steel core catalytic converter instead of the conventional ceramic core this piece is designed to stand up to extreme conditions and last!

Like all other AMS exhaust products this test pipe is TIG welded with 100% 304 stainless components including the flanges. Designed to bolt up to a stock exhaust system, AMS System or any other aftermarket exhaust compatible with stock downpipe or cat-back. By simply installing the AMS High-Flow Cat you can expect to see up to 12 Wheel Horsepower gains over the stock catalytic converter without even re-tuning the ECU!

The AMS 3" Stainless Steel Resonated Test Pipe provides an excellent alternative to running a catalytic converter at the track. Like all other AMS exhaust products this resonated test pipe is Tig welded with 100% 304 stainless components including the flanges. Designed to bolt up to a stock exhaust system, AMS system or any other aftermarket exhaust compatible with stock downpipe or cat-back. By simply installing the AMS Resonated Test-Pipe you can expect to see up to 15 Wheel Horsepower gains over the stock catalytic converter without even re-tuning the ECU!
AMS Mitsubishi Lancer Evolution X/Ralliart Stainless Steel Test Pipe AMS x test pipe Tomei EVO X Titanium Straight Pipe TO-431001 Tomei Expreme Titanium Cat Back Exhaust - EVO X TO-440001
Our Price: $339.95
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Our Price: $1,089.95
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AMS Mitsubishi Lancer Evolution X/Ralliart Stainless Steel Test Pipe AMS x test pipe Tomei EVO X Titanium Straight Pipe TO-431001 Tomei Expreme Titanium Cat Back Exhaust - EVO X TO-440001
The AMS 3" Stainless Steel Test Pipe provides an excellent alternative to running a catalytic converter at the race track. Like all other AMS exhaust products this test pipe is Tig welded with 100% 304 stainless components including the flanges. Designed to bolt up to a stock exhaust system, AMS System or any other aftermarket exhaust compatible with stock downpipe or cat-back. By simply installing the AMS Test-Pipe you can expect to see up to 15 Wheel Horsepower gains over the stock catalytic converter without even re-tuning the ECU!  

Tomei EVO X Titanium Straight Pipe TO-431001


High Performance and Ultra light weight straight pipe.
Straight pipe diameter is 80mm with wall thickness of 1mm. The pipe weighs mere 2.5 lbs.

Straight Pipe Contents:
Straight Pipe, Gasket, Flange Bolt, Tie Wrap, Bolt Smooth Paste & Sticker

Part#: TO-431001
Fully Titanium Cat back Exhaust for Mitsubishi Evo X
MAP Stainless Steel O2 Eliminator Downpipe Mitsubishi Evo X - External Dump MAP EVOX-O2E-EXT STM 3" ALUMINUM & STAINLESS RACE PIPES EVO X AMS Mitsubishi Lancer Evolution X Single Test Pipe Back Exhaust System w/ Test Pipe
Our Price: $484.99
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Our Price: $155.00
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Our Price: $1,395.95
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MAP Stainless Steel O2 Eliminator Downpipe Mitsubishi Evo X - External Dump MAP EVOX-O2E-EXT STM 3" ALUMINUM & STAINLESS RACE PIPES EVO X AMS Mitsubishi Lancer Evolution X Single Test Pipe Back Exhaust System w/ Test Pipe

This integrated O2 housing downpipe, or O2 eliminator as they are often referred to, does just that by removing some of the largest restrictions in the factory exhaust system for significant horsepower gains throughout the power band!

Features / Benefits

  • Full 3" design reduces exhaust restrictions
  • Made from 304 stainless steel for superior corrosion resistance and enhanced appearance
  • Mandrel bent tubing throughout optimizes exhaust flow
  • Stainless steel flex section reduces stress from engine movement increasing longevity
  • Optimal wastegate dump location helps eliminate boost creep
  • Includes stainless steel turbo outlet gasket
  • 100% Made in the USA
STM Aluminum & Stainless Race Pipes

- Evolution X

The STM Aluminum Race Pipe weighs only two pounds and is designed to replace your current cat or your heavy, stainless test pipe. The factory cat weighs 16.75 pounds. Switching to the STM Aluminum Race pipe will shave 14.75 pounds off your Evo X! STM has been running aluminum exhausts on many of our cars for years now and have not encountered any issues... other than it being extremely light, and sounding awesome!
The AMS EVO X Racing Series Turbo Back Exhaust System is a no-nonsense, all business exhaust system designed to make the most power and shed serious weight off your EVO X. Our exhaust features mandrel bent piping for the best exhaust flow. This system does not have any restrictions like other popular exhaust systems that "neck down" and hurt performance. To further decrease spool time and increase power, the AMS EVO X "Widemouth" downpipe is also integrated along with your choice of a 3" test pipe, 3" resonated test pipe or 3" high flow catalytic converter. Like all other AMS exhaust products this Exhaust system is TIG welded with 100% 304 stainless components including the flanges and hangers. The system utilizes factory exhaust hangers and includes a high quality slash cut 4" tip muffler. By simply installing this exhaust system you can expect to see as much as 20+ Wheel Horsepower gains over stock without even re-tuning the ECU!
Grimmspeed Turbo to Exhaust Manifold Gasket - EVO 8/9/X AMS Mitsubishi Lancer Evolution X Single Tip Turbo Back Exhaust System w/ High Flow Cat AMS x turo back ex sys w/ cat MAP Stainless Steel O2 Eliminator Downpipe Mitsubishi Evo X - Recirculated Dump MAP EVOX-O2E-REC
Our Price: $19.00
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Our Price: $1,495.99
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Our Price: $549.99
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Grimmspeed Turbo to Exhaust Manifold Gasket - EVO 8/9/X AMS Mitsubishi Lancer Evolution X Single Tip Turbo Back Exhaust System w/ High Flow Cat AMS x turo back ex sys w/ cat MAP Stainless Steel O2 Eliminator Downpipe Mitsubishi Evo X - Recirculated Dump MAP EVOX-O2E-REC
The exhaust manifold to turbo connection is one of the most important connections in the engine bay. This gasket is known to create leaking issues and as most who have pulled it apart know its not a fun one when having to find leaks! Do yourself a favor and get a super thick metal gasket that has a beefy firering and plenty of layers to seal even the most stubborn of surfaces. This gasket will surely seal any issue you may have providing you with long lasting results!

This will fit the Evo 8, 9, and X
The AMS EVO X Racing Series Turbo Back Exhaust System is a no-nonsense, all business exhaust system designed to make the most power and shed serious weight off your EVO X. Our exhaust features mandrel bent piping for the best exhaust flow. This system does not have any restrictions like other popular exhaust systems that "neck down" and hurt performance.

This integrated O2 housing downpipe, or O2 eliminator as they are often referred to, does just that by removing some of the largest restrictions in the factory exhaust system for significant horsepower gains throughout the power band!

Features / Benefits

  • Full 3" design reduces exhaust restrictions
  • Made from 304 stainless steel for superior corrosion resistance and enhanced appearance
  • Mandrel bent tubing throughout optimizes exhaust flow
  • Stainless steel flex section reduces stress from engine movement increasing longevity
  • Optimal wastegate dump location helps eliminate boost creep
  • Includes stainless steel turbo outlet gasket
  • 100% Made in the USA
   
 
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