ACCELATEC Downpipe Stainless Steel 3" With Catalytic Converter Focus ST 2013-2018

97% of 100


  • 3" Mandrel Bent Piping
  • W/Catalytic Converter
  • Made In The USA!
  • Stainless Steel Construction

ACCELATEC Stainless Steel 3" Downpipe with a Catalytic Converter for all 2013, 2014, 2015, 2016, 2017 and 2018 Focus STs.

If you're looking for a great way to increase horsepower and torque, you should check out this ACCELATEC (DPST4) 3" stainless steel downpipe! It comes with everything you need to install it, and you'll love how it improves the performance of your 2013-2018 Focus ST.

Features and Benefits:
- Uses a Magnaflow 200 Cell Count High-Flow Catalytic Converter
- Full 3" 304-Stainless Steel Construction
- Measurable Horsepower and Torque Gains
- Durable 4" Flex Section
- V-Band Flange
- 2-Bolt Flange
- Comes With All Necessary Hardware
- Includes 3" Gaskets to Match Stock or Aftermarket Cat-Back Systems
- Includes 3" Extension Pipe to Fit with MBRP Cat Backs That Have a 2.5" Reducer
- Uses the Original Mounting Points
- Reuses Both O2 Sensors
- Made in the USA

This ACCELATEC 3" Stainless Steel Downpipe with a Catalytic Converter is made out of stainless steel and features a durable 4" flex section and a 2-bolt v-band flange. It uses a Magnaflow 200 Cell Count High-Flow Catalytic Converter, and it also includes all of the hardware you'll need to install it. But you won't just get the downpipe and hardware! You'll also get 3" gaskets that match your stock or aftermarket cat-back system and a 3" extension pipe that fits with MBRP cat backs that have a 2.5" reducer. When you're ready to install it, you'll use the original mounting points and you can reuse both of your O2 sensors.

Tech Tip: The flange on this 3" downpipe will work with smaller diameter cat-back exhaust systems, such as 2-1/4" and 2-1/2". CJ Pony Parts has installed a variety of 3" downpipes onto smaller diameter cat-back systems without any issues.

At CJ Pony Parts, we carry some of the best exhaust systems and parts from well-known brand names so you can be sure you’re getting a product you can trust. When you want efficient, long-lasting and precision-engineered Ford Focus ST exhaust parts, our wide selection will help you take your favorite ride to the next level of performance.

Order a ACCELATEC (DPST4) 3" Stainless Steel Downpipe with a Catalytic Converter for your 2013, 2014, 2015, 2016, 2017 or 2018 Focus ST from CJ Pony Parts today!

California Residents: Proposition 65 Warning

Note: This item is not CARB (California Air Resource Board) exempt and is not legal for sale or use in the state of California.

Installation Videos

Video Transcript

We’re here with a stainless steel high flow downpipe fitting your 2013 through 2016 Focus ST. A downpipe is one of the most common ways to add horsepower to your 2013 through 2016 Focus ST. This will be a direct replacement for the factory downpipe and uses the factory bracketry and is made of 3 inch 304 stainless steel. It has a MagnaFlow 200 cell count, high-flow catalytic converter, and includes necessary gaskets and hardware for installation. It also includes an extension piece for use with certain cat back exhaust systems. The pipes going to come with an original style V band clamp for use with the factory set up. Again it does include a bracket which many of them don't. It works with both of your factory oxygen sensors and has a heavy duty 4 inch flex pipe. This high flow 3 inch stainless steel downpipe's a great way to add horsepower and torque to your Focus ST. a high flow off road version is also available.

Vehicle Fitment

This product will fit the following Focus years:

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