GrimmSpeed StealthBox Cold Air Intake - Subaru 2015+ STI Red (060078) 15550 All Borla(r) Cat-Back(tm) and Axle-Back

All Borla(r) Cat-Back(tm) and Axle-Back systems are made in the USA and are covered by our Million-Mile warranty

3/8" Female EFI Quick Connect to 3/8" Female EFI Quick Connect Adapter

TruHart front lower control arms are made from cast and tubular steel for strength and feature spherical (pillowball) bearings in place of your OE bushings to provide a more direct road feel over a rubber bushing

Durable Urethane Construction to handle Daily-Driver Use

with clamps

GrimmSpeed StealthBox Cold Air Intake - Subaru 2015+ STI Red (060078) 15550 All Borla(r) Cat-Back(tm) and Axle-BackRed Stealthbox Air Intake Kit (060067) by GrimmSpeed. Inspiration for the StealthBox Intake came from internal discussions about what we wanted from an intake system for the 2015+ WRX. Of course performance is the highest priority, but at GrimmSpeed so much more than that goes into a product. We wanted an intake that purred quietly under normal driving circumstances, but would roar at wide open throttle. We wanted an intake that looked at home in the