Agency Power 3" Catback Exhaust System - 2015-2021 Subaru WRX / 2015-2018 STI PDM_skid-plates

Agency Power 3" Catback Exhaust System - 2015-2021 Subaru WRX / 2015-2018 STI PDM_skid-platesAgency Power has developed one of the best sounding and performing exhaust systems for the 2011 2015 STi Sedan. The new exhaust features an all T304 stainless steel piping in 3inch diameter from the catback. The piping is all hand polished featuring robotic TIG welding. Agency Power has developed one of the best sounding and performing exhaust systems for the 2011 2015 STi Sedan. The new exhaust features an all T304 stainless steel piping in 3inch

and helps prevent the relief valve piston from galling and sticking which is a common failure point of the OEM pumps

The friction between spring and seats also has an effect on steering effort as the springs are physically turned with the wheels

NOTE: This is a BOLT ON turbo

Prevents wire damage from sharp metal edges

Stainless reinforced

The PERRIN inlet hose features a perfectly smooth interior and a significantly larger internal diameter compared to the OEM version

the bushings fit location 2

The serviceable connectors are properly sealed and are impervious to all standard and exotic fuels

NOTE: Rotor sold Individually

These vanes use a basic principle of fluid dynamics (Bernoulli’s Principle) that states as you increase velocity

Built valvetrain required

it can definitely affect the performance of your vehicle