- Adapter; Bolt On w/Tube
- K/N adapters allow for even more air filter applications.
P311-2AC0298 21516 K&N New
This is a general purpose item, or a universal product, or requires additional fitment checks for your vehicle, outside of year, make, and model.
- Item Weight: 0.400 Lbs. (0.2 Kg)
- Mounting Hardware Included: No
- Package Material: Plastic Other
- Package Type: Bag
- Product Box Height: 4.810 In. (122mm)
- Product Box Length: 4.630 In. (117mm)
- Product Box Width: 3.750 In. (95mm)
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Spacer Type: 4-barrel Open
- Thickness: 0.125 In. (3mm)
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message
-
Features:
- Manufactured Using High Quality Materials
- Engineered For Performance
- Made In USA
- Allow For More Filter Applications
- Adapter
- K/N adapters allow for even more air filter applications.
P311-41ADD58 21512-1 K&N New
This is a general purpose item, or a universal product, or requires additional fitment checks for your vehicle, outside of year, make, and model.
- Coupler Color: Black
- Item Weight: 0.500 Lbs. (0.2 Kg)
- Mounting Hardware Included: No
- Package Material: Plastic Other
- Package Type: Bag
- Product Box Height: 2.250 In. (57mm)
- Product Box Length: 5.940 In. (151mm)
- Product Box Width: 5.940 In. (151 Mm)
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Spacer Type: 4-barrel Open
- Thickness: 2.219 In. (56mm)
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message
-
Features:
- Manufactured Using High Quality Materials
- Engineered For Performance
- Made In USA
- Allow For More Filter Applications
- Adapter; Rubber
- K/N adapters allow for even more air filter applications.
P311-541390C 21510 K&N New
This is a general purpose item, or a universal product, or requires additional fitment checks for your vehicle, outside of year, make, and model.
- Item Weight: 0.400 Lbs. (0.2 Kg)
- Mounting Hardware Included: No
- Package Material: Plastic Other
- Package Type: Bag
- Product Box Height: 1.500 In. (38mm)
- Product Box Length: 5.000 In. (127mm)
- Product Box Width: 5.000 In. (127mm)
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Spacer Type: 4-barrel Open
- Thickness: 1.500 In. (38mm)
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message
-
Features:
- Manufactured Using High Quality Materials
- Engineered For Performance
- Made In USA
- Allow For More Filter Applications
- Adapter; Weld On
- K/N offers a wide selection of metal weld-on and bolt-on adapters for use on air intake systems. A variety of plastic and composite adapters are also available.
P311-4472B99 08954 K&N New
This is a general purpose item, or a universal product, or requires additional fitment checks for your vehicle, outside of year, make, and model.
- Item Weight: 0.100 Lbs. (0 Kg)
- Mounting Hardware Included: No
- Package Material: Plastic Other
- Package Type: Bag
- Product Box Height: 0.500 In. (13mm)
- Product Box Length: 2.000 In. (51mm)
- Product Box Width: 1.500 In. (38mm)
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Spacer Type: 2-hole
- Thickness: 0.539 In. (14mm)
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message
-
Features:
- Aluminum Construction
- Designed For Custom Do It Yourselfers
- Made To Weld On
- Universal Fit For Air Intake Pipes
- Adapter; Weld On
- K/N offers a wide selection of metal weld-on and bolt-on adapters for use on air intake systems. A variety of plastic and composite adapters are also available.
P311-5D3095D 08952 K&N New
This is a general purpose item, or a universal product, or requires additional fitment checks for your vehicle, outside of year, make, and model.
- Item Weight: 0.100 Lbs. (0 Kg)
- Mounting Hardware Included: No
- Package Material: Plastic Other
- Package Type: Bag
- Product Box Height: 0.880 In. (22mm)
- Product Box Length: 2.000 In. (51mm)
- Product Box Width: 2.000 In. (51mm)
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Spacer Type: 2-hole
- Thickness: 0.870 In. (22mm)
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message
-
Features:
- Aluminum Construction
- Designed For Custom Do It Yourselfers
- Made To Weld On
- Universal Fit For Air Intake Pipes
- Adapter; Weld On
- K/N offers a wide selection of metal weld-on and bolt-on adapters for use on air intake systems. A variety of plastic and composite adapters are also available.
P311-195F192 08951 K&N New
This is a general purpose item, or a universal product, or requires additional fitment checks for your vehicle, outside of year, make, and model.
- Item Weight: 0.100 Lbs. (0 Kg)
- Mounting Hardware Included: No
- Package Material: Plastic Other
- Package Type: Bag
- Product Box Height: 0.880 In. (22mm)
- Product Box Length: 2.000 In. (51mm)
- Product Box Width: 2.000 In. (51mm)
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Spacer Type: 2-hole
- Thickness: 0.698 In. (18mm)
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message
-
Features:
- Aluminum Construction
- Designed For Custom Do It Yourselfers
- Made To Weld On
- Universal Fit For Air Intake Pipes
- Adapter; Weld On
- K/N offers a wide selection of metal weld-on and bolt-on adapters for use on air intake systems. A variety of plastic and composite adapters are also available.
P311-1791B77 08950 K&N New
This is a general purpose item, or a universal product, or requires additional fitment checks for your vehicle, outside of year, make, and model.
- Item Weight: 0.100 Lbs. (0.1 Kg)
- Mounting Hardware Included: No
- Package Material: Plastic Other
- Package Type: Bag
- Product Box Height: 2.000 In. (51mm)
- Product Box Length: 2.000 In. (51mm)
- Product Box Width: 2.000 In. (51mm)
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Spacer Type: 2-hole
- Thickness: 0.791 In. (20mm)
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message
-
Features:
- Aluminum Construction
- Designed For Custom Do It Yourselfers
- Made To Weld On
- Universal Fit For Air Intake Pipes
- Weld-on Mass Air Sensor Adapter
- K/N offers a wide selection of metal weld-on and bolt-on adapters for use on air intake systems. A variety of plastic and composite adapters are also available.
P311-08D4E39 088014 K&N New
This is a general purpose item, or a universal product, or requires additional fitment checks for your vehicle, outside of year, make, and model.
- Item Weight: 0.100 Lbs. (0 Kg)
- Mounting Hardware Included: No
- Package Material: Plastic Other
- Package Type: Bag
- Product Box Height: 3.000 In. (76mm)
- Product Box Length: 3.000 In. (76mm)
- Product Box Width: 3.000 In. (76mm)
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Label: Https://www.knfilters.com/images/l/prop65.jpg
- Spacer Type: 2-hole
- Thickness: 0.664 In. (17mm)
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message
-
Features:
- Aluminum Construction
- Designed For Custom Do It Yourselfers
- Made To Weld On
- Universal Fit For Air Intake Pipes