My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Mishimoto MMAI-STI-08P Performance Cold-Air Intake 2008-2014 Subaru WRX STI Polished

(2006-2012 Toyota RAV4; 2003-2008 Toyota Matrix; 2008-2014 Subaru Impreza; 2009-2013 Subaru Forester; 2012-2014 Subaru WRX + 5 more models)

Part of: Mishimoto Performance Air Intake for BMW

Other options in this family: Mishimoto MMAI-ACRD20-18 Mishimoto MMAI-WRX-22MWBK Mishimoto MMAI-350Z-03H Mishimoto MMAI-F30-12WBK Mishimoto MMAI-FOST-13WBK

Manufacturer

Picture for manufacturer Mishimoto

Part Number

MMAI-STI-08P
12 reviews
Sale Price

$395.95

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Mishimoto MMAI-STI-08P Performance Cold-Air Intake delivers proven power gains for 2008-2014 Subaru WRX and STI models. This dyno-tested system provides 25 horsepower and 25 lb-ft of torque over the restrictive factory airbox while maintaining safe air/fuel ratios, making it ideal for street driving and autocross competition.

Key Features:

  • Mandrel-bent aluminum intake pipe with polished finish for smooth, unrestricted airflow
  • Integrated air straightener and CNC-machined MAF housing ensure accurate mass airflow sensor readings
  • High-flow oiled air filter with 16% greater surface area than stock for optimal filtration
  • Powder-coated heat shield positions filter outside engine bay to reduce intake air temperatures
  • Complete bolt-on kit includes silicone coupler, clamps, and all mounting hardware
  • Installs in under one hour with no tuning required—works with factory ECU settings
  • Serviceable and reusable air filter for lifetime use
  • Aggressive intake sound adds exciting audible performance

This complete cold-air intake system is engineered specifically for the Subaru WRX and STI platform, delivering measurable performance improvements with straightforward installation. Made in the USA and backed by the Mishimoto Lifetime Warranty for guaranteed quality and durability.

Products specifications

Fits

2006-2012 Toyota RAV4; 2003-2008 Toyota Matrix; 2008-2014 Subaru Impreza; 2009-2013 Subaru Forester; 2012-2014 Subaru WRX; 2013-2014 Subaru WRX STI; 2012-2017 Mini Cooper; 2014-2016 Mini Cooper Paceman; 2014-2021 Mazda 6; 1991-1994 Suzuki Sidekick

Installation Difficulty

2

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Material

Aluminum

Finish

Polished

Color

Aluminum

TechSpec Filter Diameter

2.75

OptionLabel

Polished

TechSpec Applications

2008-2014 Subaru WRX--2008-2014 Subaru STI--2009-2013 Subaru Forester XT

TechSpec Air Filter Part Number

MMAF-2757

Title

Mishimoto Subaru WRX/STI Performance Cold-Air Intake, Polished, 2008-2014

TechSpec Engine Codes

EJ255--EJ257

TechSpec Chassis Codes

GE--GH--GR

Install Difficulty

2

CARB EO Number

D-759-3

TechSpec Includes

(1) Aluminum Intake Pipe--(1) High-Flow, Oiled Filter--(1) Heat Shield w/ Protective Edging--(1) Silicone Coupler--(1) Rubber Mounting Isolator--Hardware--Mishimoto Lifetime Warranty

great

great buy

The prices and shipping are the best that I can find

thanks for making it so easy to find my part

Very good.

very easy...happy with the quality of parts...

Best price on the Internet very easy

Thanks

Paypal checkout saves me a whole bunch of time. THANKS

fast and easy website to order from

Quick and easy to purchase but took four days for the processing and to get shipped

well designed website

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy