The Easy Boost Gauge Reference Adapter for the 2021+ Mazda 3

Getting accurate readings for your Mazda Skyactiv 2.5L turbo is nearly impossible. Now your boost & vacuum signal for your 4th generation 2021+ Mazda 3 turbo just got so much easier with the CorkSport Boost Reference Adapter. Designed for all Skyactiv 2.5L Turbo models, adding a boost gauge could not be easier!

CorkSport Boost Reference Adapter Mazda 3 Skyactiv 2.5L Turbo

Mazda, We Have A Problem

While we are all grateful that Mazda finally put a turbo in the 4th GEN Mazda 3, they did not see fit to include a boost gauge of any type for the driver. Adding a boost gauge to your Mazda 3 Turbo (or other Mazda models with the 2.5L turbo engine) is now easy with the CorkSport Boost Reference Adapter & CorkSport Boost Gauge!

Mazda 3 Boost Reference Adapter with MAP sensor installed

The Challenge

The challenge with Mazda’s design is that they didn’t provide a port to get boost and vacuum signal from your Skyactiv Turbocharged engine.  Why?!  It’s a mystery to us. Since data is crucial to improving performance, we wanted a solution to get this information.   It quickly became apparent to our engineers that we needed a bolt-on solution that provides the world with the missing link!

The Mazda 3 Turbo 4th Gen Boost Reference Adapter with Map sensor installed

A Bolt On Solution

The CorkSport Boost Reference Block provides a very simple way to source boost and vacuum from the intake manifold post intercooler. This gives you the best possible boost signal right as the airflow enters the engine.

The installation is easy. The bolt-on design allows you to simply attach your boost gauge hose to the barb fitting once the adapter block is installed! Boom! Now that the problem has also been solved, let’s build a better Mazda 3 Turbo!

Upgrade your 4th Gen Mazda 3 Turbo with the essential Boost Reference Adapter. It gives you precise readings to help boost your Mazda’s performance.

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Protect Your Mazda with the CorkSport Air Filter Sock

Based on popular demand, we have developed a filter sock that will help fight dust and water spray from entering the engine. The CorkSport Mazda Air Filter Cover mod can help maintain the flow efficiency of your main filter and extend its service life.  

Mazda Air Filter Cover Sock for 3.0", 3.5", 4.0", 4.5" air filters

Quality Materials

The Air Filter Cover is made from a polyamide fabric mesh and allows for good airflow while adding a layer of protection for your air filter and engine. The cover protects against dust, large debris, and light water spray from entering the filter media.  

Installed short ram intake with CorkSport Air Filter Cover

While it is designed for CorkSport air intake systems, it’s best to verify your filter size before ordering. 

Filter Cover Fitment

CorkSport uses two main air filter sizes:

  • The small air filter sock works on 3.0, 3.5, & 4.0 marked air filters only
  • The large air filter sock works on the 4.5 marked air filter only

You can check your CorkSport air filter here:

If you don’t have a CorkSport specific intake, there is still a good chance your Mazda can enjoy the benefits of our air filter sock.  Follow the diagram below to see if your air filter size matches: 

Mazda Filter Diagram
Air Filter Sizes 3.0″, 3.5″, 4.0″

With fall upon us and winter just around the corner, now is the best time to add an extra layer of protection to your Mazda! Thanks for checking out the new air filter sock cover for your Mazda intake system.

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The Best Adjustable Swaybar End Links for Your Mazda

Do you need to replace your swaybar end links and want an upgrade at the same time or are looking to adjust your sway bar to better match the factory position on your lowered car? That’s where the Performance Adjustable End Links come in and they are now available for the following models: 2019+ Mazda 3, 2014-2018 Mazda 3, 2021+ CX-30, 2022+ CX-50, 2014+ Mazda 6, 2013+ CX-5, 2016+ CX-9, and 2006-2007 Mazdaspeed 6. Depending on your specific application, both front and rear end links are available. The new CS Adjustable End Links build off of the wildly popular kit available for the Mazdaspeed 3 and carry over all the same benefits which are discussed below.   

Mazda Adjustable End Links

Why You Need End Links

Getting straight to the main advantage of the CS end links is their variable length. The CS end links offer ~18mm or 0.70in of adjustability. This results in an end link that can be up to 9mm longer or 9mm shorter when compared to the stock part.

If your car is lowered, our end links allow you to account for the change in sway bar position that occurs when you lower your car so it can be placed closer to its original position. When the sway bar is not positioned in the OE location it can lead to sway bar preload or binding which can have negative effects on handling. This also means that if you are planning on adding a lift they can help in the same way.

Installed Adjustable End Links

Quality Matters

The construction of the end links also maintains the same high quality as found in the current end links for the MazdaSpeed 3. The center section is CNC machined out of 2011-T3 5/8in hex aluminum to provide a large increase in size over the OE part while being easily adjusted to your specified length with a wrench. After machining, the center section then gets anodized in black to provide a finish that will help protect it from corrosion.

The included ball joints feature a sealed design to reduce the chance of water or other foreign material from gaining access to the joint. This allows the ball joint to provide a longer service life so that it won’t require any additional maintenance compared to the OE end links.  

Mazda Adjustable End Links

With the long new list of applications, you should have no problem finding a set of CS adjustable end links that will fit your Mazda. Be sure to head over to the product listing for your specific model for more info and pictures. As always, reach out if you have any questions about the end links for your setup. 


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The Wait is Over for the 2021+ Mazda Turbo Downpipe

Fits Models Mazda 3, CX-30, CX-50

Unleash the potential and growl from your car and take the step forward into more power! A full 80mm Turbo Back exhaust is now possible with CorkSport’s new Catted Turbo Downpipe for the 2021+ 4th Gen Mazda3 Turbo (as well as CX30 & CX50 Turbo Models)!

Best Mazda Catted Downpipe Kit from CorkSport

Our downpipe uses a two-piece design, making installation easy without the need to wrestle with a single large, cumbersome pipe. The Downpipe starts with a high-flowing cast 304 Stainless Steel Bellmouth, then joins the 80mm mandrel-bent piping with a V-band connection for a leak-free seal.

We used 3D scan data from the OEM downpipe when designing our CS pipe, which means fitment is just like OEM and the CorkSport Downpipe will fit with any aftermarket Cat-back exhaust system, or even OEM!

Best Mazda 80mm Downpipe

A high-flow 300 cell Catalytic Convertor is utilized in our downpipe and has been tested to have no significant effect on power potential.  A catless option is not available. 

80mm Downpipe installed on the Mazda 3

Do I Need A Tune?

Addressing the other elephant in the room: Tuning. We highly recommend getting a tune after installing the 80mm downpipe as there are very strict airflow limits in the stock tune that severely limit power. This will result in some mild stutters, surging, or “hiccups” at wide-open throttle. This does not do any damage as it is simply a very conservative safety limit for stock components.

With more flow-efficient parts (i.e upgraded intakes , Turbo Inlet Pipe, and exhaust systems), these limits are being reached much easier and the ECU will limit the power output of the engine. The vehicle will be drivable on the stock tune and still give you an aggressive growl out of your 2.5T!  

Here you can see the power gains with a fully-bolted Mazda 3 Turbo that is tuned vs stock downpipe and stock tuning. 

Dyno information for the Mazda catted downpipe
Dynograph of the Mazda 3 Turbo Downpipe with CorkSport CBE, TIP/SRI – Tuned vs Stock Downpipe + CorkSport CBE, TIP/SRI – Stock tune.

Each Downpipe kit comes with a complete pack of all the hardware and gaskets needed for installation. This includes: 

  • New turbo studs and crimp nuts
  • Stainless Steel V-band Clamp
  • Exhaust connection hardware
  • Remflex exhaust gasket
  • Custom headshield and mounting hardware
Hardware for the Mazda Catted downpipe

Be sure to check out the CorkSport Mazda Catted Downpipe for more images, pricing, and installation instructions.

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5 Reasons You Need The Cold Air Box Intake System for the 2019+ Mazda 3 Non-Turbo

The CorkSport Cold Air Box for the 2019+ Mazda 3 has finally arrived!  Long awaited since the introduction of the CorkSport Short Ram Intake for the non-Turbo Mazda 3, CX30 and CX50; the Cold Air Box is ready to team up with your SRI and give you the increased performance from cooler ambient air that you’ve been looking for.  

Installed for the Best Cold Air Intake Box

Designed For Performance

Designed specifically for the non-turbo models in conjunction with the CorkSport Short Ram Intake; this creates a complete performance cold air intake system that bolts in with ease.  

To maximize potential airflow AND keep the hot engine bay air away from the intake we incorporated the OEM intake snorkel and opened the airbox end to take in cooler ambient air from the fender area.  

Mazda 3 2019 and newer cold air intake box

Here you can see the open end of the CorkSport Airbox providing full airflow to the filter from the fender area and the opening on the front of the airbox for the snorkel to interface.  The result is maximum airflow and minimal hot air from the engine and radiator.  

Cold Air Box illustration of air flow

Tested & Approved

To validate this design we did on car testing in real-world situations.  Below you will see a graph showing air intake temperature of the CorkSport SRI only vs the CorkSport SRI + Cold Air Box.    Both tests use the same car and begin testing with an up-to-temp car in approximately 80 degF sunny weather.  

Cold Air Intake Data for the Mazda CS Air Box

The testing starts with a 5 minute idle period to simulate sitting in traffic or staging line at a drag race.  This is the “heat soaking” that is so commonly mentioned in social media channels.  After that, the car is moderately accelerated to 50mph which pushes fresh ambient air into the intake snorkel and fender area.  You can see that in both stationary and moving testing, the cold air box keeps intake air temperatures cooler by approximately 10 degF.  

CorkSport Installed on CX30 Cold Air Box

Efficient & Responsive

Is a cold air box necessary for your Mazda already equipped with the CorkSport Short Ram Intake?  No, but the cold air box WILL help your engine breathe easier, run more efficiently and feel more powerful and responsive in all driving situations.  It will help make your Mazda even more fun to drive, which is why we all do this!  

Mazda 3 Cold air box

Built CS Strong

Now let’s talk about the construction of the CorkSport Airbox.  CAD designed and manufactured via a rotor molding process allows us to create very unique shapes that can fit in the engine bay.  The material is XDPE plastic that is very durable and resilient to engine bay temperatures and chemicals.  In fact, it’s the same material we use for our Mazdaspeed Fender Fuel Cell and the 4th GEN Mazda 3 Turbo Inlet Pipe.  The translucent cover is a grey/brown tinted acrylic material that is durable and looks fantastic in the engine bay.  

Mazda CX50 cold air box installed

With the removable cover, servicing is super quick and easy, so you don’t have to remove the entire airbox just to clean your air filter. 

CorkSport Care & Support

Lastly, like all CorkSport performance parts, you receive color step-by-step instructions, all the needed installation hardware, and support from our knowledgeable team at CS HQ.  Thanks for checking out the latest and greatest from CorkSport!  

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