★★★★★ 5
Perfect Fit
Very easy to install and looks great, the prefect addition
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 6, 2021
K&N Custom Racing Assembly - Round Tapered - Red 1.375in Neck Flange - 2.25in Over Height
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
K&N Custom Racing Assembly - Round Tapered - Red 1.375in Neck Flange - 2.25in Over HeightK&N Custom Air Filters for Single or Two Barrel Carburetors K&N custom air filter kits are designed to boost performance from your carburetor while keeping the dirt on the outside where it belongs. These assemblies come with custom chrome top and base plates and the famous K&N High Flow Washable Air Filter. Installation Instructions
Quick Dispatch:
Your K&N Custom Racing Assembly - Round Tapered - Red 1.375in Neck Flange - 2.25in Over Height orders ship within 1-2 business days.
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- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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You'll receive a tracking link by email once your K&N Custom Racing Assembly - Round Tapered - Red 1.375in Neck Flange - 2.25in Over Height ships.
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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
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4.3 ★★★★★
Based on 191 reviews
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Product Reviews
★★★★★ 5
Fits and looks good
Model: E46-4door, Size: Double Slats-Glossy Black
Fit great, looks good. Would recommend for e46
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026
★★★★★ 5
Product as described!
Product as described. Nice snug fit for the 325ci!
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Reviewed in the United States on December 8, 2025
★★★★★ 3
Doesn’t fit face lift sedan
Model: E46-4door, Size: Double Slats-Glossy Black
Did not fit 2004 330i sedan is a face lift looks nice
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Reviewed in the United States on May 9, 2026
★★★★★ 1
Muy grande
No le cae
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Reviewed in the United States on March 18, 2026
