GrimmSpeed StealthBox Intake for 2015-2021 WRX Select::Red (060067) 5-ply silicone construction makes it

5-ply silicone construction makes it more durable than the stock rubber hose

4L lower revving engines a profile that would allow for more air volume in the cylinder to help fill the larger displacement engines and make more midrange and top end power

but please give us a call for other color options and availability

for an increase in positive driver feel

- Set balanced to + or - 1 gram

GrimmSpeed StealthBox Intake for 2015-2021 WRX Select::Red (060067) 5-ply silicone construction makes itThe GrimmSpeed StealthBox Cold Air Intake System for 2015 2021 Subaru WRX has been developed with countless hours into research for the perfect mix of performance and function. This is a direct replacement for your restrictive factory intake, the pipe is available in black or red and it includes the black powdercoated airbox to direct flow. Vehicle Fitment: 2015 2021 Subaru WRX PDF Install Guide Purchase Includes: (1) CNC Bent Intake Tube with MAF