Perrin - 93-21 Impreza / 05-09 LGT-OBXT / 13-21 Crosstrek / 02-21 WRX-STi - Pitch Stop Mount (Black) subaru-legacy-gt-2005 black airbox will divert more

black airbox will divert more cold outside air into your Mishimoto intake

-Throw - 10% longer to 25% shorter after cutting the trim ring

Subaru WRX 2002-2007

The PERRIN Charge Pipe comes with all the necessary connectors to install onto a stock system for greater compatibility

patent-pending

Perrin - 93-21 Impreza / 05-09 LGT-OBXT / 13-21 Crosstrek / 02-21 WRX-STi - Pitch Stop Mount (Black) subaru-legacy-gt-2005 black airbox will divert moreOVERVIEW Reduce drivetrain shudder under hard acceleration by installing a PERRIN Pitch Stop Mount. Subarus with power and drivetrain upgrades will need PERRIN's more aggressive option. WHAT DOES A PITCH STOP DO? Under hard acceleration, the drivetrain is being twisted front to back from the front axle torque twist. To control this front to back twisting, Subaru created a pitch stop mount. The factory pitch stop is made of plastic with soft rubber