GrimmSpeed StealthBox Cold Air Intake - 2015-2021 Subaru STI
GrimmSpeed StealthBox Cold Air Intake - 2015-2021 Subaru STI - Black is backordered and will ship as soon as it is back in stock.
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GrimmSpeed StealthBox Cold Air Intake - 2015-2021 Subaru STI
GrimmSpeed StealthBox Cold Air Intake - 2015-2021 Subaru STI - Black is backordered and will ship as soon as it is back in stock.
Description
Description
GrimmSpeed's StealthBox intake for the 2015–2021 STI (VA, EJ25). It's a hybrid cold air/short ram design with the MAF sitting inside the heat shield, away from engine bay heat.
What you get
- Air straightener sized like the factory setup for accurate MAF readings
- Reusable high-flow filter with a velocity stack entrance
- StealthBox heat shield
- Black or red
- Made in the USA
- Part numbers: Black GRM060077; Red GRM060078
Fits
- 2015-2021 Subaru STI (VA)
Good to know
Tuning required. GrimmSpeed says it isn't compatible with the factory tune or off-the-shelf maps.
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