- Increased horsepower
- Tuned and dyno-tested to improve acceleration and engine sound
- Low restriction aluminum tubing
- 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
Installation PDF
Installation Instruction Sheet
Dyno Chart - 2004 Mazda RX-8 1.3L - 8.4HP Increase
| Estimated Horsepower Gain | 8.4 HP @ 7300 RPM |
| Replacement Filter | 21-2109DK |
| Air Filter Color | Red |
| Air Filter Material | Non-woven Synthetic |
| Air Filter Outlet Shape | Round |
| Clamps Included | 9 |
| Clamp Material | Steel |
| Clamp Style | Regular |
| Couplers Included | 2 |
| Product Style | AEM Cold Air Intake System |
| Intake Pipe Color / Finish | Red |
| Intake Pipe Material | Aluminum |
| CARB EO Number | D-670-21 |
| Street Legal In All US States | Yes |
| TUV Approved (Europe) | No |
| Weight | 8.6 lb (3.9 kg) |
| Product Box Height | 14.94 in (379 mm) |
| Product Box Length | 22.2 in (564 mm) |
| Product Box Width | 14.5 in (368 mm) |
| Mounting Hardware Included | Yes |
| Warranty | Limited Lifetime |
| 2011 Mazda RX-8 1.3L R2 Gas All Models Street Legal in All US States: Yes CARB EO Number: D-670-21 |
| 2010 Mazda RX-8 1.3L R2 Gas All Models Street Legal in All US States: Yes CARB EO Number: D-670-21 |
| 2009 Mazda RX-8 1.3L R2 Gas All Models Street Legal in All US States: Yes CARB EO Number: D-670-21 |
| 2008 Mazda RX-8 1.3L R2 Gas All Models Street Legal in All US States: Yes CARB EO Number: D-670-21 |
| 2007 Mazda RX-8 1.3L R2 Gas All Models Street Legal in All US States: Yes CARB EO Number: D-670-21 |
| 2006 Mazda RX-8 1.3L R2 Gas All Models Street Legal in All US States: Yes CARB EO Number: D-670-21 |
| 2005 Mazda RX-8 1.3L R2 Gas All Models Street Legal in All US States: Yes CARB EO Number: D-670-21 |
| 2004 Mazda RX-8 1.3L R2 Gas All Models Street Legal in All US States: Yes CARB EO Number: D-670-21 |