WRX STi Performance Parts
Subaru Upgrades, Parts and Engines
Subaru WRX, STi, Performance Upgrades  and Engines

Only Subaru Performance Parts, Upgrades and Engines

We eat, breathe and dream Subarus!

"We are only Subaru"

We are here to help you with your Subaru Project!

Tackling a Subaru project car can be daunting. There’s no sugarcoating that it could be a big, expensive job to do it correctly.

There are so many interconnected tasks that it can be hard to know where to start, let alone what steps to do in what order.

Engine, transmission, suspension, brakes and more… what’s the best way to line everything up for a successful build?

Contact us through our project/order form, let's talk Subarus.


Tips for Success

Let us help you create your plan

- Consider the Level of the Build

- Plan Out Your Build in Stages

Engine and Transmission are the Heart of Your Subaru

The engine and transmission for your Subaru project car are crucial components for handling your power goals.

Our engines and transmissions are the strongest.

Calculate Your Budget

Calculating your budget is vital in getting your Subaru project car off the ground.

Let us be your Subaru Performance Center

You’ve finally decided to start working on Subaru project. We are Subaru Performance! 

Reliable + Cheap = Not Fast

Cheap + Fast  = Not Reliable

Fast + Reliable = Not Cheap

This site is not affiliated with Subaru of America or Fuji Heavy Industries. To the lawyers reading this, the terms "Subaru","Impreza","Legacy", "SVX", "WRX", "Forester", "Baja" and "STi", as well as, all use of trademarked or copyrighted names, logos, marques, etc. are used in this website for identification purposes only and are not meant to construe in any way or meant to suggest that this website is endorsed by or affiliated with Subaru or Fuji Heavy Industries. Use of this site requires acknowledgement and acceptance of the above statements - you must leave immediately if you do not agree or you forfeit any rights to dispute in the past, in the present, or in the future.

IMPORTANT NOTE: Please review our terms and conditions page for full details. By purchasing items listed on this website or through special order, via our order form, email, telephone or fax, buyer understands and agrees to all of the Terms and Conditions of this website. All Warranty Claims are the Responsibility of the Customer / Buyer to pursue directly with the manufacturer of the product, not Xcceleration.com llc. Xcceleration.com llc will not be held responsible for any legal problems resulting from any performance related item sold through this website. Purchase and receipt of performance enhancing items acknowledges that you the customer assume all liability and risk out of the use of high performance products. All modification components, except those that are exempt, have been designed and are intended for off-highway application. These components are for racing vehicles only, which may never be used on public roads and highways. Federal and many state laws prohibit the removal, modification, or rendering inoperable of any device or element of design affecting vehicle emission or safety in a vehicle used on public highways. Violation of such laws may subject the owner or user to a fine or penalty. Installation of this part may void the warranty coverage, if any, on your vehicle. Vehicles modified by the use of performance parts may no longer be lawfully used on public highways. User assumes all cost and risks associated with these items. Also note, all power outputs stated are only approximations, for reference purposes and will vary depending on each vehicle, its condition, fuel and modifications.

NOTE: Shipping costs are calculated and billed separately prior to time of shipping. Please contact us to confirm availability and pricing. Xcceleration.com llc attempts to be as accurate as possible and eliminate errors on this Site. However, we do not warrant that product descriptions, photographs, pricing or other content of this site is accurate, complete, reliable, current, or error-free. Please be patient, we do not inventory any products, certain parts are made per order and require time to manufacturer. All parts will be immediately shipped as they become available. Our part prices are good only if ordered through Xcceleration.com llc. The purchaser agrees it is the purchaser's responsibility to report and remit any sales tax or other taxes owed on their purchases, not the responsibility of Xcceleration.com, llc. The purchaser releases Xcceleration.com, llc from any and all obligation or liability, in regards to collection or remittance of any sales tax or other taxes owed by the purchaser.  Where Xcceleration.com llc Is Required By Law To Collect Sales Tax, It Will And Does Not Remove Purchaser's Responsibility To Report And Remit Any Sales Tax Or Other Taxes Or Deficiencies Owed On Their Purchase.

All orders over $1,000.00 USD, Xcceleration.com, llc requires all purchases be paid via bank to bank funds transfer.  All funds must clear prior to order processing.

Delivery & Passage of Title/Risk of Loss. Delivery, passage of title and risk of loss to products shipped shall be “FOB Seller’s shipping point”. Title and risk of loss will pass to Buyer upon delivery of the goods by the seller to the carrier or if delivered directly by Seller, upon delivery to the buyer.

ADDITIONAL TERMS AND CONDITIONS: Complete description of all terms and conditions for sale of Performance Parts on this website.

Privacy Statement: Xcceleration.com, llc respects your privacy and has worked hard to earn our customers respect and trust.


We do not price match.

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