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 Intake Manifold
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...
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...
