Invidia N1 Cat-Back Exhaust for 2015+ WRX/STi (HS15STIGTT) Powerslot They feature higher gas pressure

They feature higher gas pressure to keep your car's tires glued to the road surface and provide unsurpassed control on even the most demanding roads

The increased spring rates

• Back Purged

DeatschWerks 1100cc fuel injectors for the Evo X models

SCAT also provides an extra oiling provision hole on the top of the rod allowing for better lubrication at high rpms

Invidia N1 Cat-Back Exhaust for 2015+ WRX/STi (HS15STIGTT) Powerslot They feature higher gas pressureThe Invidia N1 dual exit cat back exhaust for 2015 2021 Subaru WRX and STi is is constructed with 76mm polished 304 stainless steel with burned blue titanium tips. Hangers are designed for an OEM replacement fit and includes all necessary gaskets, hardware and removable silencers. Engineered to produce strong mid to top end power gains, as well as provide an increase in horsepower and torque with that aggressive Subaru rumble. Vehicle Fitment: 2015