K&N Engineering 81-0221 Stainless Mesh In-Line Fuel Filter

The K&N 81-0221 In-Line Gas Filter is perfect for racing applications and can be used with a variety of oils and fuels including methanol. The 81-0221 sintered porous bronze in-line fuel filter has a flange diameter of 1/4 inch. It comes with a 1 inch body diameter by 2-1/8 inch overall length. K&N 81-0221 In-Line Gas Filter is perfect for racing applications and can be used with a variety of oils and fuels including methanol. High volume, low pressure in-line gas filter.

• 1/4 inch flange diameter
• Stainless Steel Mesh

The K&N Engineering 81-0221 In-Line Gas Filter is a high-volume, low-pressure fuel filter designed for racing and performance applications. Its sintered porous bronze filter media and stainless steel mesh construction help provide dependable filtration for compatible oils and fuels, including methanol. The filter is designed for use with fuel systems using a 1/4-inch flange connection.

Built for demanding automotive applications, the K&N 81-0221 combines a compact body with durable materials to support consistent fuel flow. Its in-line design allows straightforward installation within compatible fuel lines, making it a practical choice for racing vehicles, custom fuel systems, and other performance-oriented applications. Verify fuel compatibility, connection requirements, and system pressure before installation.

• Application: High-volume, low-pressure in-line fuel filtration for racing and performance applications
• Fuel Compatibility: Suitable for a variety of compatible oils and fuels, including methanol
• Filter Media: Sintered porous bronze element with stainless steel mesh construction
• Connection: Designed for fuel systems with a 1/4-inch flange diameter
• Body Style: Compact in-line filter housing for installation within compatible fuel lines
• Flow Design: High-volume, low-pressure configuration helps support steady fuel delivery
• Vehicle Type: Intended for automotive racing and performance fuel-system applications
• Regulatory Note: Not intended for emissions-certified street applications; verify local requirements before use

What's Included: One K&N Engineering 81-0221 stainless mesh in-line fuel filter. No additional fittings, hoses, clamps, or installation hardware are specified.

Fitment: Universal automotive performance fitment where the vehicle's fuel system accepts a 1/4-inch flange connection and the application is compatible with the filter's operating requirements. Professional installation is recommended. This product is not carburetor-approved and may require applicable acknowledgment before installation.

Features:

• High-volume, low-pressure in-line fuel filtration for racing applications
• Sintered porous bronze filter element supports dependable filtration
• Stainless steel mesh construction provides durable performance
• Compatible with a variety of oils and fuels, including methanol

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1