STi

2015-2021

Packages, constructed to build your vehicle to set limits, can be found below. Contact us today to learn more about what we can do for your vehicle and get a custom quote!

Contact Us Today For A Custom Quote!

Packages


Stock Short Block About These Packages These packages use the stock short block, turbochargers, and other supporting modifications to significantly increase performance by safely forcing compressed air into the engine.

Stage 1 | Up to 345hp*

Up to +40hp*

$2,099* – Includes Installation & Tuning

Stage 2 | Up to 365hp*

Up to +60hp*

$4,799* – Includes Installation & Tuning

Stage 3 | Up to 375hp*

Up to +70hp*

$7,399* – Includes Installation & Tuning

Stage 4 | Up to 405hp*

Up to +100hp*

$8,899* – Includes Installation & Tuning

IAG Short Block - Full Package About These Packages These packages use an aftermarket, built short block, turbochargers, and other supporting modifications to significantly increase performance by safely forcing compressed air into the engine.

Stage 1 | Up to 415hp*

Up to +110hp*

$17,599* – Includes Installation & Tuning

Stage 2 | Up to 465hp*

Up to +160hp*

$19,799* – Includes Installation & Tuning

IAG Short Block - Stand Alone About These Packages These packages use an aftermarket, built short block, turbochargers, and other supporting modifications to significantly increase performance by safely forcing compressed air into the engine.

Stage 1 | Rated For 500bhp/425awhp*

Open Deck

$8,699* – Includes Installation & Tuning

Stage 2 | Rated For 575bhp/500awhp*

Open Deck

$8,899* – Includes Installation & Tuning

Stage 2 | Rated For 600bhp/525awhp*

Tuff - Open Deck

$9,199* – Includes Installation & Tuning

Stage 2.5 | Rated For 700bhp/625awhp*

Closed Deck

$9,799* – Includes Installation & Tuning

National Speed Selected as IAG Certified Installer

We are honored to be one of the few companies across North America selected to participate in IAG Performance's pilot Certified Engine Installer program! In short, if you have your IAG engine installed & calibrated at any of National Speed's shop locations, you will receive a 2 year/24,000 mile workmanship warranty [...]

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2015 Subaru WRX STI – IAG Shortblock

Steve brought his 2015 Subaru WRX STI back in for the next round of work! First round, Steve came in with a goal of a super-responsive 400awhp & 400lbft on pump gas, while also laying the groundwork for more power down the line if (when) he wanted. With his end [...]

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2016 Subaru WRX STI – IAG Stage 2

Jorge brought us his 2016 Subaru WRX STI to get the engine built and ready for the next steps in power!Up first in the shop, starting with a Stage 2 short block from IAG Performance, John rebuilt the EJ257 with brand new OEM Subaru gaskets & seals, WRX STI 11mm [...]

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2018 Subaru WRX STI

Rene's 2018 Subaru WRX STI is in to have the groundwork laid for more (reliable) power! Up first, Louis is giving the EJ257 some attention in the form of an IAG Performance Stage-2.5 short block, ARP cylinder head studs, and IAG air/oil separator. This was all brought together with OEM Subaru gaskets & [...]

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2018 Subaru WRX STI – 475HP

Conner brought us his 2018 Subaru WRX STI to have the wick turned up! Up first in the shop, John installed a Blouch Turbo 3.0XT-R connecting to the existing Invidia Exhaust 3.00" turbocharger-back exhaust system, GrimmSpeed up-pipe with provisions for TiAL Sport 38mm wastegate, TOMEI unequal-length header, PERRIN Performance turbocharger inlet tube, COBB Tuning SF air-intake system, Extreme Turbo Systems front-mount intercooler, COBB Tuning fuel pressure regulator [...]

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2018 Subaru WRX STI Type RA

Casey brought us his 2018 Subaru WRX STI Type RA, 1 of only 500 produced, for the first round of modifications! Up first, Matt performed some baseline dyno pulls to establish a starting point, coming in at a healthy 287.09awhp & 293.31lbft. Up next, Alex installed an SF intake system [...]

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Crystal White Pearl 2019 Subaru WRX STI S209 – Reliability Mods

Our first S209 - one of the 209 USDM units produced - to come through the shop and hit the rollers! Erik, the owner of this magnificent Crystal White Pearl 2019 Subaru WRX STI S209, is clearly a huge Subaru enthusiast, and is no stranger to modifying the platform. So, [...]

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Our Guarantee

12-month/12,000-mile Workmanship Warranty

As enthusiasts ourselves, we treat our customers as we would want to be treated. What does that mean? It means we advise our customers on how to best achieve their goals, we set expectations properly, give each and every customer an absolutely unforgettable experience, and above all, we stand behind our work.

Simply put: we guarantee if we miss the mark, we make it right.

This shield of assurance not only applies to the work we perform on your vehicle, but also to your vehicle itself while in our care. All customer cars are treated like our own and kept inside under lock-and-key at night. At the end of the day, we always do what’s right! Isn’t it time you work with a speed shop that can say that?

Interested to learn more about what our warranty does and does not cover? Click here to view our Customer Service Agreement.

REACH OUT TODAY TO LEARN MORE!

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Richmond, VA

4022 Glenside Drive, Richmond, VA 23228

HOURS

Monday – Friday: 8:30am-5:30pm

Closed Saturday & Sunday

Phone

(804) 214-3586

Wilmington, NC

6779 Gordon Rd, Wilmington, NC 28411

Hours

Monday – Friday: 8:30am-5:30pm

Closed Saturday & Sunday

Phone

(910) 332-5901

What can we do for you?

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