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K&N Engineering

K&N Universal Clamp-On Air Filter 1-15/16in 20 DEG FLG x 3-1/2in OD x 4in H

$91.88

SKU: K001 RU-1400

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The K&N RU-1400 is a universal clamp-on air filter designed for high-flow air intake. It features a cotton gauze filter media and a pliable rubber flange for secure attachment. This air filter is washable and can be re-oiled. Its dimensions include a 1-15/16 inch (49mm) angled flange with a 2 inch length and a 3.5 inch outer diameter.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandK&N Engineering
Part NumberK001 RU-1400

Videos

K&N Air Filter Installation

K&N Air Filter Installation
Are K&N Filters ACTUALLY An Upgrade? Why I'm Switching Back To Paper:

Are K&N Filters ACTUALLY An Upgrade? Why I'm Switching Back To Paper:
K&N FILTER INSTALL (SOUND & ACCELERATION TEST)

K&N FILTER INSTALL (SOUND & ACCELERATION TEST)
Do K&N Air Filters Destroy Your Car’s Engine

Do K&N Air Filters Destroy Your Car’s Engine
K&N Cold Air Intake Review: Are They Any Good?

K&N Cold Air Intake Review: Are They Any Good?
K&N Cone Style Filter Cleaning

K&N Cone Style Filter Cleaning
Does K&N Air Filters Mean Disaster for Your Vehicle? Revealing the Truth You Must Know!

Does K&N Air Filters Mean Disaster for Your Vehicle? Revealing the Truth You Must Know!
Bill's opinion On K&N Air Filters - Tip Of The Week

Bill's opinion On K&N Air Filters - Tip Of The Week
K&N Air Filters Review at RevZilla.com

K&N Air Filters Review at RevZilla.com
How to Clean K&N Dryflow Oil-Free Intake Air Filters | OFFICIAL INSTRUCTIONS

How to Clean K&N Dryflow Oil-Free Intake Air Filters | OFFICIAL INSTRUCTIONS

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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