


K&N Round Air Filter 14in OD / 12in ID / 2.313in Height
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
K&N Round Air Filter 14in OD / 12in ID / 2.313in HeightThe K&N E 3740 replacement air filter is designed to increase horsepower and acceleration by reducing restriction and increasing air flow to your engine. The E 3740 is made with oiled layers of woven cotton that offer superior filtration and can be washed and reused repeatedly. K&N replacement air filters can go up to 50,000 miles before cleaning is required, depending on driving conditions. One K&N replacement air filter costs less than replacing
Quick Dispatch:
Your K&N Round Air Filter 14in OD / 12in ID / 2.313in Height orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your K&N Round Air Filter 14in OD / 12in ID / 2.313in Height ships.
Need Help?
Questions about K&N Round Air Filter 14in OD / 12in ID / 2.313in Height, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for K&N Round Air Filter 14in OD / 12in ID / 2.313in Height in your area.
Get Shipping Estimates
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
You may also like
4.4 ★★★★★
Based on 717 reviews
Sort
Product Reviews
★★★★★ 5
Great item
Color: Brown White, Color: Brown White
Great item
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
★★★★★ 5
Classy and elegant
Color: Black
So classy and high quality, at first they send a different one, but after requesting a replacement we got it immediately!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
★★★★★ 4
Adecuado
Color: Brown Blue
Muy bonito
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026
★★★★★ 5
La calidad!
Color: Black-Silver
Es perfecto, la calidad es increíble
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
★★★★★ 5
Reloj
Color: Brown Blue
Excelente reloj. Fino y sobrio.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
recommand products
Nitrous Outlet 8 Cylinder Direct Port System - Two .112 Nitrous Solenoids/Two .177 Fuel Solenoids/Compact Distribution Blocks/Compression Fittings/Annular Discharge Nozzles (E85)(45-55 psi)(100-400HP)(No Bottle)
1033.49
Nitrous Outlet 8 Cylinder Dual Stage Direct Port System - Four .122 Nitrous Solenoids/Four .177 Fuel Solenoids/Compact Distribution Blocks/Compression Fittings/90 Degree Discharge Nozzles (Alcohol)(5-7-10 psi)(100-400HP)(12lb Bottle)
2100.99
Nitrous Outlet 8 Cylinder Dual Stage Direct Port System - Four .112 Nitrous Solenoids/Four .177 Fuel Solenoids/Compact Distribution Blocks/Compression Fittings/90 Degree Discharge Nozzles (E85)(45-55 psi)(100-400HP)(10lb Bottle)
1485.99
Nitrous Outlet 8 Cylinder Dual Stage Direct Port System - Four .122 Nitrous Solenoids/Four .177 Fuel Solenoids/Compact Distribution Blocks/Compression Fittings/Annular Discharge Nozzles (Gas)(5-7-10 psi)(100-400HP)(No Bottle)
1702.99
Nitrous Outlet 8 Cylinder Direct Port System - Two .112 Nitrous Solenoids/Two .177 Fuel Solenoids/Compact Distribution Blocks/Compression Fittings/90 Degree Discharge Nozzles (Gas)(5-7-10 psi)(100-400HP)(No Bottle)
815.50