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Turbo System Parts

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.

Save $120.00

2010-2013 Mazdaspeed 3 - Turbo-Back 3.5" ...

$1,399.98 $1,279.98

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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

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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

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Better than OEM durability with the upgraded Speed3 injector seals

The upgraded injector seal compared to the stock seal

Save $140.00

Mazdaspeed 3/6 Fuel Injector Seals and In...

$1,265.59 $1,125.59

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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 $79.99

MAZDASPEED COBB Access Port / CorkSport F...

$1,059.98 $979.99

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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!

Save $15.00

Mazdaspeed E85 Fuel Pump O-Ring Kit and N...

$89.98 $74.98

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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 $39.99

Mazdaspeed High Pressure Fuel Pump Intern...

$409.98 $369.99

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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!

Save $10.00

Mazdaspeed E85 Safe HPFP O-Ring Rebuild Kit

$59.99 $49.99

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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

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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

Save $10.00

Mazdaspeed NGK 1-Step Colder Spark Plugs ...

$39.99 $29.99

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Block off an unneeded EWG port with the CorkSport EWG Cap

Designed to fit a Tial MV-R 44mm wastegate flange

Save $5.00

44mm EWG Block Off Plate & Clamp Kit

$39.99 $34.99

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Supply your big turbo MS3 with plenty of air with the CorkSport 4 Inch Intake.

Mandrel bent aluminum pipe & custom silicone ensures smooth airflow.

Billet MAF housing with air straighteners ensures accurate airflow readings.

Wrinkle black powdercoat looks good in any engine bay

Easy installation using the OEM mounting points and OEM ports for PCV, BPV, and boost vent.

2007-2013 Mazdaspeed 3 4 inch Intake System

$389.99

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