K&N RF-1042 Universal High-Flow Air Filter (6" Flange)
- Regular price
-
$74.95 - Regular price
-
- Sale price
-
$74.95
In Stock: 17
Orders by 1pm PST ship same business dayFree Shipping w/3-4 Day Delivery
Authorized Dealer
Fitment Guarantee
30-Day Hassle Free Returns
Couldn't load pickup availability
Product Specification:
SKU:KNNRF-1042
UPC: 024844076014
Weight: 1.8 lb
Inventory: 17
Type: Air Filters - Universal Fit
Vehicle Fitment
- Universal application - designed to fit a wide variety of vehicles, performance builds, racing setups, off-road rigs, generators and specialty equipment. Dimensions must be verified before installation.
Features
- High-flow washable and reusable performance air filter media
- Layered oiled cotton-gauze construction for maximum airflow and effective filtration
- Improves engine performance and throttle response by reducing intake restriction
- Round tapered clamp-on design suitable for custom or universal intake systems
- Molded pliable rubber flange absorbs vibration and allows secure attachment
- Durable construction built for long-term use under normal conditions
- Eco-friendly reusable design reduces waste compared with disposable filters
- Backed by K&N's limited warranty for universal filter applications
Specifications
- Flange Inside Diameter: 6.00 in (152 mm)
- Base Outside Diameter: 7.50 in (191 mm)
- Top Outside Diameter: 5.00 in (127 mm)
- Height: 6.50 in (165 mm)
- Filter Media: Multi-layer cotton gauze, oiled
- Shape: Round tapered clamp-on style
- Reusable - expected service interval under normal conditions: clean every ~75,000 miles
- Weight: approx. 1.8 lb (0.8 kg)
Included Components
- 1x K&N RF-1042 Universal High-Flow Air Filter (pre-oiled)
Product Description
The K&N RF-1042 is a premium universal high-flow air filter designed for custom intake systems, high-performance builds, off-road vehicles and specialty equipment where a vehicle-specific filter may not apply. With its 6-inch flange inside diameter and generous footprint, it offers substantial airflow capacity while still maintaining strong filtration through K&N's oiled cotton-gauze media.
Installation is straightforward: clamp the RF-1042 onto your intake tube or adapter matching the flange diameter, then secure with a clamp. Because it is washable and reusable, you'll reduce long-term replacement costs and environmental waste compared to standard disposable filters.
Ideal for performance enthusiasts, custom builders, off-road rigs and specialty equipment, the RF-1042 offers flexibility and high-flow capability in one unit. Always verify intake flange dimensions, available clearance and mounting orientation before installation to ensure proper fit and optimum performance.




















You may also like
-
aFe Power 50-70063D Momentum HD Cold Air Intake for 15-23 Toyota Hilux/Fortu
aFe Power 50-70063D Momentum HD Cold Air Intake for 15-23 Toyota Hilux/Fortu- Regular price
-
$385.95 - Regular price
-
- Sale price
-
$385.95
Add to cart -
AEM 21-721C Cold Air Intake for 2011-2013 Mini Cooper S/John Cooper Works 1.6L
AEM 21-721C Cold Air Intake for 2011-2013 Mini Cooper S/John Cooper Works 1.6L- Regular price
-
$629.99 - Regular price
-
- Sale price
-
$629.99
Sold out -
aFe 59-20003 Turbo Inlet Pipe for 2017-2020 Ford Raptor 3.5L EcoBoost
aFe 59-20003 Turbo Inlet Pipe for 2017-2020 Ford Raptor 3.5L EcoBoost- Regular price
-
$374.95 - Regular price
-
- Sale price
-
$374.95
Add to cart -
Injen IS1341BLK Black Short Ram Intake for 2013-17 Hyundai Veloster Turbo 1.6L
Injen IS1341BLK Black Short Ram Intake for 2013-17 Hyundai Veloster Turbo 1.6L- Regular price
-
$348.93 - Regular price
-
$331.49 - Sale price
-
$348.93
Sold out -
aFe Power 56-70038R Takeda Momentum Cold Air Intake for 2018-25 Kia Stinger
aFe Power 56-70038R Takeda Momentum Cold Air Intake for 2018-25 Kia Stinger- Regular price
-
$443.95 - Regular price
-
- Sale price
-
$443.95
Add to cart -
Injen PF9032RB PowerFlow Cold Air Intake Black for 15-26 Ford F-150/Raptor
Injen PF9032RB PowerFlow Cold Air Intake Black for 15-26 Ford F-150/Raptor- Regular price
-
$568.08 - Regular price
-
$539.68 - Sale price
-
$568.08
Sold out -
Spectre 9918 Cold Air Intake for 09-14 Cadillac/GMC/Chevy SUVs Trucks
Spectre 9918 Cold Air Intake for 09-14 Cadillac/GMC/Chevy SUVs Trucks- Regular price
-
$186.95 - Regular price
-
- Sale price
-
$186.95
Add to cart -
K&N Cabin Filter Cleaning Kit
K&N Cabin Filter Cleaning Kit- Regular price
-
$32.95 - Regular price
-
- Sale price
-
$32.95
Add to cart -
K&N 69-9900TS Typhoon Cold Air Intake 17-22 Alfa Romeo Giulia/Stelvio 2.0L Turbo
K&N 69-9900TS Typhoon Cold Air Intake 17-22 Alfa Romeo Giulia/Stelvio 2.0L Turbo- Regular price
-
$419.99 - Regular price
-
- Sale price
-
$419.99
Add to cart -
K&N 50-3082 NextGen Cold Air Intake Kit for 14-18 Silverado/Sierra 1500 5.3/6.2L
K&N 50-3082 NextGen Cold Air Intake Kit for 14-18 Silverado/Sierra 1500 5.3/6.2L- Regular price
-
$425.99 - Regular price
-
- Sale price
-
$425.99
Add to cart










