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.
2004 Honda Civic Si 2.0L L4 Gas Air Intake
- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Free-flowing aluminum tube
- Easy to install, usually in 90 minutes or less
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Replaces entire factory air intake system
- Washable and reusable lifetime air filter
- K&N Million Mile Limited Warranty
Estimated Horsepower Gain | 10.48 HP @ 7014 RPM |
Replacement Filter | RU-4870 |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | 6 |
Clamp Material | Stainless Steel |
Clamp Style | Regular |
Couplers Included | 1 |
System Type | Short-Ram Intake System |
Estimated Torque Gain | 7.9 lbft |
Product Style | 69 Series Typhoon Kits |
Intake Pipe Color / Finish | Polished |
Intake Pipe Material | Aluminum |
CARB EO Number | D-269-38 |
Street Legal In All US States | See Vehicle Applications |
TUV Approved (Europe) | No |
Weight | 5.9 lb (2.7 kg) |
Product Box Height | 8.5 in (216 mm) |
Product Box Length | 18.25 in (464 mm) |
Product Box Width | 14.5 in (368 mm) |
Mounting Hardware Included | Yes |
Warranty | No-Hassle Lifetime Limited |
Easy Moderate Advanced
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
60-90 Minutes
- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Free-flowing aluminum tube
- Easy to install, usually in 90 minutes or less
- Filter lasts up to 100,000 miles before service is required
- Replaces entire factory air intake system
- Washable and reusable lifetime air filter
- K&N Million Mile Limited Warranty
Estimated Horsepower Gain | 10.48 HP @ 7014 RPM |
Replacement Filter | RU-4870 |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | 6 |
Clamp Material | Stainless Steel |
Clamp Style | Regular |
Couplers Included | 1 |
System Type | Short-Ram Intake System |
Estimated Torque Gain | 7.9 lbft |
Product Style | 69 Series Typhoon Kits |
Intake Pipe Color / Finish | Red |
Intake Pipe Material | Aluminum |
CARB EO Number | D-269-38 |
Street Legal In All US States | See Vehicle Applications |
TUV Approved (Europe) | No |
Weight | 5.9 lb (2.7 kg) |
Product Box Height | 8.5 in (216 mm) |
Product Box Length | 18.25 in (464 mm) |
Product Box Width | 14.5 in (368 mm) |
Mounting Hardware Included | Yes |
Warranty | No-Hassle Lifetime Limited |
Easy Moderate Advanced
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
60-90 Minutes
- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Free-flowing aluminum tube
- Easy to install, usually in 90 minutes or less
- Filter lasts up to 100,000 miles before service is required
- Replaces entire factory air intake system
- Washable and reusable lifetime air filter
- K&N Million Mile Limited Warranty
Estimated Horsepower Gain | 10.48 HP @ 7014 RPM |
Replacement Filter | RU-4870 |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | 6 |
Clamp Material | Stainless Steel |
Clamp Style | Regular |
Couplers Included | 1 |
System Type | Short-Ram Intake System |
Estimated Torque Gain | 7.9 lbft |
Product Style | 69 Series Typhoon Kits |
Intake Pipe Color / Finish | Wrinkle Red |
Intake Pipe Material | Aluminum |
CARB EO Number | D-269-38 |
Street Legal In All US States | See Vehicle Applications |
TUV Approved (Europe) | No |
Weight | 5.9 lb (2.7 kg) |
Product Box Height | 8.5 in (216 mm) |
Product Box Length | 18.25 in (464 mm) |
Product Box Width | 14.5 in (368 mm) |
Mounting Hardware Included | Yes |
Warranty | No-Hassle Lifetime Limited |
Easy Moderate Advanced
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
60-90 Minutes