AEM Induction
AEM 15-16 Subaru Legacy / Outback 2.5L COLD AIR INTAKE SYSTEM- 21-808C
- Increased horsepower
- Tuned and dyno-tested to improve acceleration and engine sound
- Low restriction aluminum tubing
- Easy installation
- Air filter lasts up to 100,000 miles before cleaning is required (depending on driving conditions)
- Washable and reusable oil-free filter media
- AEM Lifetime Limited Warranty
NOT CARB-APPROVED. ILLEGAL TO USE OR INSTALL IN CALIFORNIA. IF YOU LIVE IN CA, WE CANNOT SHIP YOU THIS ITEM AND YOU WILL BE CHARGED A 10% CANCELLATION FEE IF YOU ORDER. PLEASE LOOK FOR OTHER PRODUCTS WITH CARB APPROVAL.
Installation PDF
Installation Instruction Sheet
Dyno Chart - 2015 Subaru Legacy 2.5L - 5.2HP Increase
Estimated Horsepower Gain | 5.2 HP @ 4400 RPM |
Replacement Filter | 21-2027DK |
Air Filter Color | Red |
Air Filter Material | Non-woven Synthetic |
Air Filter Outlet Shape | Round |
Clamps Included | 3 |
Clamp Material | Stainless Steel |
Clamp Style | Regular |
Couplers Included | 1 |
Product Style | AEM Cold Air Intake System |
Intake Pipe Color / Finish | Gunmetal Gray |
Intake Pipe Material | Aluminum |
CARB EO Number | D-670-25 |
Street Legal In All US States | Yes |
2016 Subaru Legacy 2.5L H4 Gas Except LEV2 SULEV GFJXJ02.5HRV Street Legal in All US States: Yes CARB EO Number: D-670-25 |
2016 Subaru Outback 2.5L H4 Gas Except LEV2 SULEV GFJXJ02.5HRV Street Legal in All US States: Yes CARB EO Number: D-670-25 |
2015 Subaru Legacy 2.5L H4 Gas Except LEV2 SULEV FFJXJ02.5HRV Street Legal in All US States: Yes CARB EO Number: D-670-25 |
2015 Subaru Outback 2.5L H4 Gas Except LEV2 SULEV FFJXJ02.5HRV Street Legal in All US States: Yes CARB EO Number: D-670-25 |
2015 Subaru Outback 2.5L H4 Gas Except LEV2 SULEV FFJXJ02.5HRV Street Legal in All US States: Yes CARB EO Number: D-670-25 |