Best First STi Mods
Cat-back Exhaust System The first thing that you might ask yourself is “What’s a cat-back exhaust exactly?” As you may or may not know, an exhaust system can be viewed as the “lungs” for...
Category: STi Engine Mods
Top 5 STi Performance Mods
Intake The intake is a vital component of your prized STi vehicle. This part is in charge of utilizing air to produce efficiency and power to your car. There are quite a few types...
Be “Cool” and Stay “Cool” with the Mishimoto Plug-N-Play Performance Aluminum Fan Shroud Kit STi
Laptops and desktops naturally overheat in time. If they’re not cooled, then their performance can decline greatly. More importantly, overheating can potentially damage the hardware. Cars behave the same way. Not resolving an overheating issue can result...
Keep the Entire Band in Line with the Cobb Accessport V3 STi
Monitoring your whole vehicle’s specs and health are vital when it comes to your 2004-2007 STi car. There’s only one device that can display gauge status, monitor overall performance, and has full mapping capability. The Cobb Accessport V3...
Boost Horsepower and Torque with the SPT 2011 STi Exhaust
I swear each year the manufacturers make the exhausts smaller and more restrictive. Back in the 90’s I was saying the same thing, but since then the exhaust systems have become SCARY RESTRICTIVE looking...
Instant Horsepower Boost! 3″ STi Downpipe w/ High Flow Cat
The stock sti downpipe and cat are some of the most restricted pipes we’ve EVER seen. Nasty! I like this pipe because not only does it replace the stock downpipe, it also repalces the...
Cool Off Your STi! Mishimoto X Line HUGE Radiator
The Mishimoto X-Line STi radiator is designed with a larger 3 row core to maximize cooling efficiency, boost engine functions, and protect your car from overheating. A good radiator is a must have for...
3″ STi TurboBack Exhaust – Adds an @ssload of horsepower
The first step to mod the 2008+ STi is to get rid of the restrictive crappy stock exhaust system. Not only is the factory exhaust system ugly, it’s robbing you off tons of horsepower....
Mishimoto Hard Radiator Pipe Kit For STi 2008+
This is a good STi mod that will replace the WEAK factory rubber hose. Super easy bolt on mod that only takes a couple minutes to install. Plus, this is an easy way to...
Bolt on Horsepower! Grimmspeed STi Thermal Manifold Spacer
Here’s an easy bolt on mod that will instantly increase the STi wheel horsepower! If you don’t know already, the cooler your intake air is the more HP your car will achieve. For every...
