Subaru WRX STI Performance and Racing Products

Essential Subaru WRX STI Performance and Racing Products

aFe POWER – Takeda Intake System (Part No.TA-4306B-D)

Takeda Intake System

from

$403.99
Takeda Intake System

K&N – Cold Air Intake: Adds Up To 34 Horsepower, With Million Mile Air Filter (Part No.69-8007TWR)

Cold Air Intake: Adds Up To 34 Horsepower, With Million Mile Air Filter

from

$399.99
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

Product Features:
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
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K&N – Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration (Part No.33-2304)

Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration

from

$64.99
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable and engineered to last for the entire lifespan of your vehicle. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N’s most popular product!

Product Features:
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
  • REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
  • REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
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Helping You Find the Right Performance and Racing Products for Your Subaru WRX STI

You love your WRX STI. So we’ve made it easier than ever to help you find Subaru WRX STI Performance and Racing Products in our online catalog. Our inventory holds 4 aftermarket and OEM Performance and Racing Products for your Subaru WRX STI, ranging from $64.99 to $403.99.

We offer parts from 2 brands trusted to make quality Performance and Racing Products for your Subaru WRX STI. Before you buy, take some time to read through customer reviews. We currently have 1,170 reviews of Subaru WRX STI Performance and Racing Products from previous customers.

Find your WRX STI Performance and Racing Products here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Subaru WRX STI part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Performance and Racing Products Brands for Your Subaru WRX STI

Our inventory holds Performance and Racing Products for your Subaru WRX STI from 2 trusted brands. You’ll find OEM and aftermarket parts from brands like K&N and aFe POWER, all of which can keep that Subaru happy.

FAQs for Subaru WRX STI Performance and Racing Products

What are the most purchased Performance and Racing Products for the Subaru WRX STI?

Out of 4 Performance and Racing Products for the Subaru WRX STI, the most popular in our inventory are:
Cold Air Intake: Adds Up To 25 Horsepower, With Million Mile Air Filter
from $349.99
This product is not rated
Cold Air Intake: Adds Up To 25 Horsepower, With Million Mile Air Filter
Engine Cold Air Intakes
Cold Air Intake: Adds Up To 34 Horsepower, With Million Mile Air Filter
from $399.99
This product is not rated
Cold Air Intake: Adds Up To 34 Horsepower, With Million Mile Air Filter
Engine Cold Air Intakes
Takeda Intake System
from $403.99
This product is not rated
Takeda Intake System
Engine Cold Air Intakes