K&N's mandrel-bent aluminum cold air intake systems are guaranteed to provide an increase in horsepower and torque, and are protected by the K&N No-Hassle Lifetime Limited Warranty.
Gain a guaranteed increase in horsepower and torque with K&N cold air intake system featuring madrel-bent aluminum intake tube. Each system is paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media.
- Guaranteed to increase horsepower and torque.
- Mandrel-bent aluminum intake tube paired with oversized oiled cotton air filter.
- Engineered to provide high airflow and exceptional filtration.
- Replaces factory air filter and intake tube.
- Filter only requires cleaning every 100,000 miles under normal highway driving conditions.
- Typical installation can be completed in 60 minutes or less with simple hand tools.
- No-Hassle Lifetime Limited Warranty.
- Will not void vehicle warranty.
Application Summary:
| Year |
Make/Model |
| 2003-2008 |
Toyota 4Runner |
| Attributes |
| Air Box Included |
No |
| Air Filter Color |
Red |
| Air Filter Element Washable |
Yes |
| Air Filter Height |
6.000 in. (152mm) |
| Air Filter Large End Diameter |
7.500 in. (191mm) |
| Air Filter Material |
Cotton Gauze |
| Air Filter Oulet Length |
6.000 in. (152mm) |
| Air Filter Oulet Width |
6.000 in. (152mm) |
| Air Filter Outlet Length |
6.000 in. (152mm) |
| Air Filter Outlet Shape |
Round |
| Air Filter Outlet Width |
6.000 in. (152mm) |
| Air Filter Washable |
Yes |
| Alternate Part Number |
77-9023KP |
| Alternate Replacement Filter |
RF-1048/RU-1048XD |
| ASIN |
B000E5S7P6 |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| California Restricted |
Not legal for sale or use in California |
| Clamp Color |
Natural |
| Clamp Color/Finish |
Natural |
| Clamp Material |
Stainless Steel |
| Clamp Quantity |
5 |
| Clamp Style |
Regular |
| Clamps Included |
5 |
| Country of Origin (Primary) |
US |
| Coupler Color |
Black |
| Coupler Color/Finish |
Black |
| Couplers Included |
2 |
| Emission Code |
Not in CA |
| Estimated Horse Power Gain |
7.89 HP @ 5189 RPM |
| Estimated Horsepower Gain |
7.89 HP @ 5189 RPM |
| Estimated Torque Gain |
8 lbft |
| Filter Color |
Red |
| Filter Material |
Cotton Gauze |
| Harmonized Tariff Code (Schedule B) |
8421310000 |
| Hazardous Material Code |
N |
| Horse Power Increase |
8 HP |
| Intake Pipe Color |
Polished |
| Intake Pipe Color / Finish |
Bright Mirrored Finish |
| Intake Pipe Inlet Length |
18.500 in. (470mm) |
| Intake Pipe Inlet Shape |
Round |
| Intake Pipe Inlet Width |
3.000 in. (76mm) |
| Intake Pipe Material |
Aluminum |
| Intake Pipe Outlet Length |
18.500 in. (470mm) |
| Intake Pipe Outlet Shape |
Round |
| Intake Pipe Outlet Width |
3.000 in. (76mm) |
| Intake Pipe Ports |
All intake tube ports needed for the specified applications are included |
| Item Weight |
11.900 lbs. (5.4 kg) |
| Life Cycle Status Code |
Available to Order |
| Mass Air Flow Sensor Adapter Included |
Yes |
| Mass Air Flow Sensor Included |
Mass Air Flow Sensor Adapter Included When Required |
| Mounting Hardware Included |
Yes |
| NAFTA Preference Criterion Code |
B |
| Oil Included |
Yes, Filter Is Pre-Oiled |
| Package Material |
Paperboard |
| Package Type |
Box |
| Product Box Height |
12.5 in (318 mm) |
| Product Box Length |
18.25 in (464 mm) |
| Product Box Width |
18.25 in (464 mm) |
| Product Style |
77 Series Kits |
| Replacement Filter |
RU-1048, RF-1048 |
| RPM |
5189 |
| SDR Required Flag |
N |
| Standard Pack |
1 |
| Street Legal |
No |
| Street Legal In All US States |
No, Not legal for sale or use in California on any pollution controlled motor vehicle. |
| TUV Approved (Europe) |
No, No |
| Warranty |
No-Hassle Lifetime Limited |
| Weight |
11.9 lb (5.4 kg) |
| GTIN |
00024844113412 |
