Grimmspeed Stealthbox Intake (Red) - Subaru STI VA FK8 Engine Dress Up Classic GReddy street performance styling

Classic GReddy street performance styling is maintained with excellent fitment and a stylish exhaust system layout

Recommended for use with DTC-70 when split friction between front and rear axle is desired

HC+ has more bite than both NS and B-Force and has excellent fade resistance

allowing the progression of full lock to be fine-tuned to the vehicle/driver

WHAT IS FREE-AIR CALIBRATION

Grimmspeed Stealthbox Intake (Red) - Subaru STI VA FK8 Engine Dress Up Classic GReddy street performance stylingIntroduction You've been asking for this bad sally for a while and it's finally here. The intake the for the 15+ STI can be thought of as a hybrid of the tube and filter used in the 08 14 WRX intake and the Stealthbox heat shield used in the 2015+ WRX intake. Small design changes were made, but the overall fit and performance is approximately the same. Quick Specs Hybrid Cold Air Short Ram Design Combining the advantages and eliminating the negatives