- THIS IS AN ANNOUNCEMENT
Explore STi Performance Packages from National Speed, located in Wilmington, NC.
These packages use the stock short block, turbochargers, and other supporting modifications to significantly increase performance by safely forcing compressed air into the engine.
Up to +40hp*
Up to +60hp*
Up to +70hp*
Up to +100hp*
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.
Up to +110hp*
Up to +160hp*
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.
Open Deck
Open Deck
Tuff - Open Deck
Closed Deck
At National Speed, we believe performance upgrades should come with confidence. Every installation is completed by experienced technicians who take pride in doing the job correctly, protecting your vehicle throughout the entire process, and delivering results that meet the expectations we set together from day one.
Performance upgrades require more than just parts. They require experience, precision, and a shop that stands behind its work. That’s why customers choose National Speed.
Every calibration is developed and verified on our DynoJet chassis dyno — ensuring measurable, repeatable results.
