Tighten Up That @ss! STi Rear Power Brace is TIGHT
What you may have found in your 2011 STi sedan is the rear end is a bit squirly when taking turns pegged. I felt like I was driving an 18 wheeler around an icey...
Tagged: sti mods
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....
APR STi Brake Cooling Ducts – Cool Off Your Brakes in Style!
Here’s a great part we just love because it’s not only functional, it looks aggressive too! These ducts force a MASSIVE amount of cold air directly into your front brake rotors and completely cool...
Beep-Beep! Hella STi Horn
This is a great STi mod to have when a jackass cuts you off in traffic or for when passing by a car full of dime pieces. @ 118 DB These horns scream! Transforms...
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...
ATP STi GT35R Bolt on Turbo
The Garrett GT Ball Bearing GT35R is the ultimate 600+ HP capable dual ball bearing turbo, is now available in a drop-in package for the Subaru STI! The easy to implement turbo assembly that...
Omni Power 4 Bar MAP Sensor – MUST HAVE STi Mod
Sick of the boost falling off in your STi? Want more horsepower to the wheels? How about more Torque? Look no further than the Omni Power STi 4 bar map sensor! Super easy installation...
