For K&N RF-1031 Round Tapered Universal Clamp-On Air Filter 3.5in Flange

Part # RF-1031 SKU 268240

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$96.99
In stock, ships from a US warehouse
SKU: 268240
UPC: 024844044440
Width: 7.00 (in)
Height: 11.00 (in)
Depth: 6.00 (in)
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Shipping
Free, US only. Arrives in 2–4 days.
Returns
30-day returns. Wrong fit? Our team is here 24/7. Details
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Highlights

Base outside diameter
5.75 in (146 mm)
CARB status
Not CARB approved
Filter re-oiling amount
1.06 oz (31 ml)
Flange angle
10°
Flange type
Angled
Flanges
1
Item diameter
3.5 in (89 mm)
Item length
1.75 in (44 mm)
Labels & certifications
Washable
Material
Cotton Gauze
Mounting style
Clamp-on
Overall filter efficiency
Up to 99%
Position
Universal
Prop 65 warning
Warning applies
Shape
Round Tapered
Top outside diameter
3.75 in (95 mm)
Top style
Rubber
Type
Engine Air Filter

Description

For K&N RF-1031 Round Tapered Universal Clamp-On Air Filter 3.5in Flange

The K&N RF-1031 Round Tapered Universal Clamp-On Air Filter is meticulously engineered to enhance the performance and efficiency of your engine. Designed with a 3.5-inch flange diameter, this air filter delivers superior airflow and filtration, making it an ideal choice for automotive enthusiasts seeking to optimize their vehicle’s intake system. This filter is especially effective in reducing air restrictions, allowing your engine to breathe more freely, which can lead to increased horsepower and improved throttle response.

Constructed using high-flow cotton gauze media, the K&N RF-1031 filter significantly captures contaminants while providing exceptional airflow when you need it most. The tapered design ensures a secure fit and compatibility with various engine configurations, allowing for flexible installation options. This air filter not only adheres to strict quality standards but also provides long-lasting performance due to its washable and reusable design, contributing to both environmental sustainability and cost-effectiveness.

FITMENT: The K&N RF-1031 is universally designed to fit numerous applications, making it compatible with a wide range of vehicles. It ensures easy installation on any setup that accommodates a 3.5-inch air intake flange, thus offering versatility for custom air intake systems. However, it is advisable to verify specific engine requirements to ensure optimal performance.

Key Features & Benefits

  • High-flow design for increased engine performance.
  • Reusable and washable design extends longevity and reduces waste.
  • Designed with high-quality cotton gauze for superior filtration.
  • Tapered shape allows for versatile installation options.
  • Reduces air restrictions to improve throttle response and horsepower.

Specifications

Identification
BrandK&N Engineering
Part numberRF-1031
SKU268240
UPC024844044440
Dimensions and weight
Dimensions (W × H × D)7.00 × 11.00 × 6.00 in
Material and finish
FinishRed
MaterialCotton Gauze
Series and warranty
Details
Base outside diameter5.75 in (146 mm)
CARB statusNot CARB approved
Filter re-oiling amount1.06 oz (31 ml)
Flange angle10°
Flange typeAngled
Flanges1
Includes1 Air Filter
Item diameter3.5 in (89 mm)
Item length1.75 in (44 mm)
Labels & certificationsWashable
Mounting styleClamp-on
Overall filter efficiencyUp to 99%
PositionUniversal
Prop 65 warningWarning applies
ShapeRound Tapered
Top outside diameter3.75 in (95 mm)
Top styleRubber
TypeEngine Air Filter

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

For K&N RF-1031 Round Tapered Universal Clamp-On Air Filter 3.5in Flange
For K&N RF-1031 Round Tapered Universal Clamp-On Air Filter 3.5in Flange
$96.99
In stock · free shipping

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