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Home/Mazdaspeed 3/2010-2013 Mazdaspeed 3/Mazdaspeed 3 Power/Turbo System Parts
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Turbo System Parts

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The COBB AP includes everything shown here, two faces, cables and a case.
The best Mazdaspeed cold air intake and CARB approved
Log all of the parameters in your Mazdaspeed
You can customize your AP with faces or paint one and make it unique
Save $30.00
COBB Access Port / Stage II Intake Combo
$954.99 $924.99
Quick view
Mazdaspeed Turbo CST5 with Stock flange fitment, boost by 3600rpm and power to 7500...the CST5 is the turbo for your Mazdaspeed
500whp+ turbo Mazdaspeed and all the power on under the curve
Efficient 11-blade billet compressor wheel delivers fast response and power under the curve to pull your speed 3 out of the hole.
High flow 9-blade turbine wheel reduces weight for fast response and low RPM spool from your DISI powered Mazdaspeed
500whp+ and all the power on under the curve for your Speed3
The easiest 500whp option today with functional IWG setup for your Mazdaspeed.
Pair the CST5 with a CS EGR Delete kit for improved clearance with your Mazdaspeed 3 3.5” intake
CST5 Ball Bearing Turbo Upgrade - 2006-20...
$1,499.99
Quick view
Replace your Mazdaspeed 3 full exhaust system with the CorkSport 3.5” Turbo Back Exhaust.
A cast stainless steel bellmouth ensures a smooth transition out of your turbo.
3.5 inch OD mandrel bent piping provides a great sound and efficient flow for 850+WHP.
Custom v-band flanges & clamps offer leak free and high flowing connections.
304 SS cast bellmouth is durable and easy to install with the modular v-band connection.
Straight through resonators cut out drone without impacting horsepower potential.
Polished 4.4” (112mm) diameter exhaust tips fill the bumper cutouts for a clean look.
Supplied polyurethane exhaust hangers keep the CS 3.5” TBE in position.
Huge 4.4inch (112mm) tips fill the bumper cutouts.
2010-2013 Mazdaspeed 3 - Turbo-Back 3.5" ...
$1,399.98
Quick view
Let your turbo breathe freely with the CorkSport 3.5” Downpipe connect right to your current 3” CBE.
Option for a catted setup utilizing a 300cel density metallic foil CAT for the Speed3.
A cast 304 stainless steel bellmouth provides a smooth and high flowing transition from your turbo to your Mazdaspeed downpipe.
Mandrel bent & TIG welded 304 stainless piping offers smooth flow and long lasting durability.
Gain quicker spool times and bonus power potential with the large pipe diameter.
CST turbos with the EWG on the turbocharger will need a new dumptube designed to fit the 3.5” downpipe.
Mazdaspeed 3 3.5" to 3.0" Downpipe Only -...
$499.99
Quick view
Dumptube specific for CST Turbos and 3.5" exhaust
Custom fabbed dumptube for the Tial 44mm EWG
With a 3.5" exhaust this is the dumptube you need
Dumptube need for 3.5" downpipe and CST EWG Turbine Setup
The external wastegate housing is available seperately.
Dumptube for 3.5 Inch Exhaust with EWG Tu...
$69.99
Quick view
Better than OEM durability with the upgraded Speed3 injector seals
Set of 4 Speed3 injector seals and 4 brand new OEM injectors
The  upgraded injector seal compared to the stock seal
Brand New OEM injector seals to get your racing project better fueling reliability on the track
Save $140.00
Mazdaspeed 3/6 Fuel Injector Seals and In...
$1,265.59 $1,125.59
Quick view
This complete COBB access port, HPFP internals and pump rebuild kit for the Mazdaspeed 3 and Mazdaspeed6
The COBB AP includes everything shown here, two faces, cables and a case.
The only fuel pump kit with the upgraded spring
Speed3 and Speed6 complete high pressure fuel pump seal and filter kit
Save $35.00
MAZDASPEED COBB Access Port / CorkSport F...
$1,084.98 $1,049.98
Quick view
Refresh your OEM HPFP with the CorkSport HPFP Rebuild Kit
See what's included in the exploded view
Months of material testing ensures correct functionality for both gasoline and E85 mixes.
Custom manufactured X-ring exactly matches OEM specifications for correct sealing.
Included hardware replaces the annoying Torx screws. We even include a security Torx bit for easy OEM screw removal!
Mazdaspeed E85 Fuel Pump O-Ring Kit and N...
$89.98
Quick view
Everything needed to upgrade the Speed3/Speed6 HPFP with the internals and the seal/filter kit
High Performance Fuel Pump Internals, HPFP Upgrade
CorkSport HPFP Internals Packaging Closeup
Mazdaspeed Fuel Pump Internals
CorkSport HPFP Internals Packaging
Save $10.00
Mazdaspeed High Pressure Fuel Pump Intern...
$409.98 $399.98
Quick view
Refresh your OEM HPFP with the CorkSport HPFP Rebuild Kit
Quality Packaging
See what's included in the exploded view
Months of material testing ensures correct functionality for both gasoline and E85 mixes.
Custom manufactured X-ring exactly matches OEM specifications for correct sealing.
Included hardware replaces the annoying Torx screws. We even include a security Torx bit for easy OEM screw removal!
Mazdaspeed E85 Safe HPFP O-Ring Rebuild Kit
$59.99
Quick view
Get great sealing for your upgraded or OEM Speed 3 throttle body with the CS Throttle Body Gasket
Design for OEM and CorkSport 72mm throttle body
An enlarged center opening for no flow restriction with the upgraded CorkSport Throttle Body.
Pair with the CS Intake Manifold Gasket for the best sealing.
Mazdaspeed Throttle Body Gasket
$19.99
Quick view
Set of four spark plugs pre-gapped to 0.026inches
NGK part # LTR7IX-11 1-step colder spark plugs
pre-gapped to 0.026” for stock to 450whp build
Mazdaspeed NGK 1-Step Colder Spark Plugs ...
$39.99
Quick view
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