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K&N Cold Air Intake Replacement Filters Part #RU-5121 Customer Reviews

I have been using K&N products for over 10 years.

Reviewed by Stephen Z (Racine, WI) Reviewed for a 2009 Chevy Corvette — Jun 09, 2012 11:36 AM

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1 of 1 people found the following review helpful.

The line of K&N products for aftermarket applications is awesome! I am a chassis builder of race/street rod vehicles. The K&N Brand proves it's quality and reputation of performance over stock ( OEM)filters with every order I place.

K&N Cold Air Intake Replacement Filters - RU-5121

(157)
  • $39.99 - $196.99 each
  • 1-Year Lower-Price Guarantee
  • Free Shipping
  • Ships By 1/23

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  • Style:
    K&N part # RU-5121
  • Part #:
    RU-5121
  • Urethane Top
  • 4" flange, 5 3/8" base, 3 1/2" top, 6" high
  • Replaces the intake filter on the following K&N intake kits:
  • 63 Series Aircharger: 63-1534
  • Top has 7/16" vent
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