We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
2021 Subaru WRX STI 2.5L H4 Gas Air Intake
Cold Air Intake System for 2021 subaru wrx-sti 2.5l h4 gas
All Models, All Models
Special Price
$209.99
Regular Price
$299.99
In Stock
Overview
- Guaranteed to increase horsepower and torque
- Mandrel-bent aluminum intake tube paired with an oversized dry air filter
- Engineered to provide high airflow and exceptional filtration
- Replaces factory air filter and intake tube
- DRYFLOW® oil-free filter only requires cleaning every 100,000 miles under normal highway driving conditions
- Typical installation can be completed in 90 minutes or less with simple hand tools
- AEM® Lifetime Limited Warranty
- Will not void vehicle warranty
Detailed Info
Estimated Horsepower Gain | 16.5 HP @ 5224 RPM |
Replacement Filter | 21-2157DK |
Air Filter Color | Red |
Air Filter Material | Non-woven Synthetic |
Air Filter Outlet Shape | Round |
Clamps Included | 3 |
Clamp Material | Stainless Steel |
Clamp Style | Worm Gear |
Couplers Included | 1 |
Product Style | AEM Cold Air Intake System |
Intake Pipe Color / Finish | Gunmetal Gray |
Intake Pipe Material | Aluminum |
Street Legal In All US States | No |
TUV Approved (Europe) | No |
Weight | 9.2 lb (4.2 kg) |
Product Box Height | 12.25 in (311 mm) |
Product Box Length | 20.25 in (514 mm) |
Product Box Width | 12.25 in (311 mm) |
California Restricted | Not legal for sale or use in California |
Mounting Hardware Included | Yes |
Warranty | Limited Lifetime |
DIY Level
Easy Moderate Advanced
Tools Needed
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
Installation Time
90 Minutes
Resources:
Installation PDF
Installation Instruction Sheet Dyno Chart - 2019 Subaru WRX STI 2.5L - 16.5HP Increase
Cold Air Intake System for 2021 subaru wrx-sti 2.5l h4 gas
All Models, All Models
$399.99
In Stock
Overview
- Guaranteed to increase horsepower and torque
- Mandrel-bent aluminum intake tube paired with an oversized dry air filter
- Engineered to provide high airflow and exceptional filtration
- Replaces factory air filter and intake tube
- DRYFLOW® oil-free filter only requires cleaning every 100,000 miles under normal highway driving conditions
- Typical installation can be completed in 90 minutes or less with simple hand tools
- AEM® Lifetime Limited Warranty
- Will not void vehicle warranty
Detailed Info
Estimated Horsepower Gain | 16.5 HP @ 5224 RPM |
Replacement Filter | 21-2157DK |
Air Filter Color | Red |
Air Filter Material | Non-woven Synthetic |
Air Filter Outlet Shape | Round |
Clamps Included | 3 |
Clamp Material | Steel |
Clamp Style | Regular |
Couplers Included | 1 |
Product Style | AEM Cold Air Intake System |
Intake Pipe Color / Finish | Gunmetal Gray |
Intake Pipe Material | Aluminum |
Street Legal In All US States | See Vehicle Applications |
TUV Approved (Europe) | No |
Weight | 9.2 lb (4.2 kg) |
Product Box Height | 12.25 in (311 mm) |
Product Box Length | 20.25 in (514 mm) |
Product Box Width | 12.25 in (311 mm) |
Mounting Hardware Included | Yes |
Warranty | Limited Lifetime |
DIY Level
Easy Moderate Advanced
Tools Needed
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
Installation Time
90 Minutes
Resources:
Installation PDF
Installation Instruction Sheet Dyno Chart - 2019 Subaru WRX STI 2.5L - 16.5HP Increase
Search By Vehicle
Search By Dimension
The item you added to cart DOES NOT FIT your
This item fits your