

🔥 Unleash your engine’s true potential with K&N’s lifetime high-flow filter!
The K&N High-Flow Original Lifetime Universal Clamp-On Air Filter (RG-1001RD) is a premium, reusable air filter engineered to boost engine horsepower and acceleration. Featuring four layers of cotton gauze filtration and durable rubber flanges, it offers lifetime durability and requires cleaning only every 75,000 miles. Designed for universal fitment and easy installation, this eco-friendly filter reduces waste and delivers consistent high performance for a wide range of vehicles.

| ASIN | B00AFRIVNQ |
| Best Sellers Rank | #47,893 in Automotive ( See Top 100 in Automotive ) #5 in Automotive Performance Air Filters |
| Brand Name | K&N |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,083) |
| Fit Type | Universal Fit |
| Global Trade Identification Number | 00024844313317 |
| Included Components | 6" OD B X 5.5"H W/4", 3-1/2", 3"DIA FLG W/INVERTED FILTER TOP |
| Item Dimensions L x W x H | 3.5"L x 4"W x 3"H |
| Item Type Name | 6" OD B X 5.5"H W/4", 3-1/2", 3"DIA FLG W/INVERTED FILTER TOP |
| Item Weight | 1.73 Pounds |
| Manufacturer | K&N Engineering |
| Manufacturer Part Number | RG-1001RD |
| Manufacturer Warranty Description | LIMITED WARRANTY |
| Model Number | RG-1001RD |
| OEM Equivalent Part Number | RG-1001RD |
| Product Grade | Replacement Part |
| Shape | Round |
| UPC | 024844313317 |
| Unit Count | 1 Count |
G**N
Amazing filter I love K&N
Works great and fits on my cold long ram tube perfectly. If I need to I will buy again, easy to clean and well worth the money. Other filters don’t even sound as good as this one Unsure if it added horse power but added sound definitely
E**O
Excellent product and price
Good product, will buy it again.
S**M
Fabbed up a custom CAI.
Custom CAI couldn't have turned out better, I was going for the "sleeper" style of intake but didn't like the idea of cutting a hole in the hood for a ram cowl induction. This filter as some of you know, it being a K&N filter needs to be oiled and washed to keep contaminants out. The filter pricetag was pretty cheap considering the quality you are getting. The filter looks well made, no factory defects I can see of. If the filter is ducted like I did, you get the added bonus of the intake rush noise, and colder incoming air. No more 'hot air intake' with the filter being setup this way also, just be sure to not choke the engine of air, or you're going to be running the engine with a rich A/F, Size ducting accordingly. The only part of this project that sucked was that I needed to cut a hole into the radiator core support, for the ducting/filter to come through.
M**T
Well made K&N filter.
Great fit on my 3.2 911 (at maximum diameter). The flange is thick and can be tightened down well, the filter itself is well made and well, it does what it says on the tin.
S**Z
Verifica bien las medidas de tu vehiculo, y ubicalo en un lugar donde no haya mucho calor, alejado del motor o sistema de refrigeracion, ya que se puede quemar, en mi caso paso eso, el material de filtro se empezo a quemar y no me funciono mucho
H**D
It is what they say it is
Product fit perfect truck runs great. Very good quality comes pre oiled an they are easy to clean
Z**.
It's a K&N
Perfect!
M**L
Excellent
Exactly what I was looking for
ふ**お
トップからも吸えて吸気効率も良さそうですし、値段もお買い得で助かりました。吸気音も高級感が出たものとなったし取り付けもバッチリ出来たので言う事ありません。
F**N
ممتاز 3 مقاسات وعزم وصوت طرب وصلني بسرعه بيومين
Y**S
Ok ish
F**K
K&N air filter was a great fit. They work well and have a great warranty.
M**.
Received an original K&N filter fully packaged with stickers and instructions. Had much louder induction noise because of it. Very happy.
Trustpilot
2 weeks ago
3 days ago