SMY Full Suspension Bracing Kit (12 Piece) - 2015-2021 STI SS-Transfer3A top of the line full suspension bracing kit is a high performance product designed to provide maximum support and stability to your vehicle's suspension system. It is made of high quality materials that are strong, durable, and resistant to wear and tear. The kit includes all necessary components that work together to reduce body roll and increase handling drastically over OEM. When you choose SMY branded products you know you are getting the best
Application-specific fitment
Dish piston type
- Adjustable Pillowball Ends
A 0-100psi fuel pressure gauge is included for calibration
IAG’s machinists carefully inspect and modify the internal oil passages of each FA20 OEM case to ensure improved oil flow and reliability for performance use
Cross tubes are CNC laser cut to length from
BILSTEIN GAS-PRESSURE TECHNOLOGY - A standard that continues today in both monotube and twin-tube designs
264° Intake duration
master cylinder
Strategically placed MAF flange
K&N's Universal Air Filters are reusable
you will also put a limit on the performance of those modifications which will put a limit on your overall performance