K&N RX-4140 Universal Round Clamp-On X-Stream Air Filter 4" OD **While Supplies Last
K&N designed this RX-4140 Universal Clamp-On Air Filter to provide an increase in horsepower in addition to acceleration. This washable, reusable filter features a top pleated and oiled cotton filter media, engineered to improve airflow as well as capture contaminants.
Constructed with ultra strong molded pliable rubber flanges which absorb vibration and allow for secure attachment, they can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes.
K&N RX-4140 Universal Clamp-On Air Filter Features:
- Air Filter Type: Oiled
- Air Filter Style: Round
- Inlet Flange Inside Diameter: 3.531 in.
- Air Filter Length: 5.969 in.
- Air Filter Outside Diameter: 4.000 in.
- Air Filter Material: Cotton Gauze
- Air Filter Color: Red
- Top Style: X-Stream
- Inner Wire: No
- Warranty: 1 Year Limited
- Quantity: Sold individually
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment!
The reason top racers trust K&N to protect their high-dollar engines? These air filters let airflow in while keeping dirt out. Designed for the racetrack—made for your vehicle.
K&N: Power Up Your Ride!
Original: $209.99
-65%$209.99
$73.50K&N RX-4140 Universal Round Clamp-On X-Stream Air Filter 4" OD **While Supplies Last
K&N designed this RX-4140 Universal Clamp-On Air Filter to provide an increase in horsepower in addition to acceleration. This washable, reusable filter features a top pleated and oiled cotton filter media, engineered to improve airflow as well as capture contaminants.
Constructed with ultra strong molded pliable rubber flanges which absorb vibration and allow for secure attachment, they can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes.
K&N RX-4140 Universal Clamp-On Air Filter Features:
- Air Filter Type: Oiled
- Air Filter Style: Round
- Inlet Flange Inside Diameter: 3.531 in.
- Air Filter Length: 5.969 in.
- Air Filter Outside Diameter: 4.000 in.
- Air Filter Material: Cotton Gauze
- Air Filter Color: Red
- Top Style: X-Stream
- Inner Wire: No
- Warranty: 1 Year Limited
- Quantity: Sold individually
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment!
The reason top racers trust K&N to protect their high-dollar engines? These air filters let airflow in while keeping dirt out. Designed for the racetrack—made for your vehicle.
K&N: Power Up Your Ride!
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
K&N designed this RX-4140 Universal Clamp-On Air Filter to provide an increase in horsepower in addition to acceleration. This washable, reusable filter features a top pleated and oiled cotton filter media, engineered to improve airflow as well as capture contaminants.
Constructed with ultra strong molded pliable rubber flanges which absorb vibration and allow for secure attachment, they can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes.
K&N RX-4140 Universal Clamp-On Air Filter Features:
- Air Filter Type: Oiled
- Air Filter Style: Round
- Inlet Flange Inside Diameter: 3.531 in.
- Air Filter Length: 5.969 in.
- Air Filter Outside Diameter: 4.000 in.
- Air Filter Material: Cotton Gauze
- Air Filter Color: Red
- Top Style: X-Stream
- Inner Wire: No
- Warranty: 1 Year Limited
- Quantity: Sold individually
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment!
The reason top racers trust K&N to protect their high-dollar engines? These air filters let airflow in while keeping dirt out. Designed for the racetrack—made for your vehicle.
K&N: Power Up Your Ride!
