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Uni Breather Filter 5/16” Push-In (UP-121)

Description: Uni-versal Air Filters is where it all started over 45 years ago. High-Quality Male "Push-In" Breather Filter made by UNI. Make the world’s best quality filter that push-in directly to the crankcase hose and differentials. UNI's signature red urethane foam to give your scooter that race-ready look. Also, for use on air compressors, go-karts, motorcycles, snowmobiles, tractors, anything with a crankcase ventilation can benefit from a Uni Breather Filter. It’s superior dirt capturing capabilities and its capacity to be easily cleaned and reused. Also, available in 3/8" and 1/2" size options. The 5/16" and 3/8" Uni Filter Push-In Breathers paired along with the PK-22 Air Filter (Part# 230-64) will allow you to eliminate the stock airbox on your Honda Ruckus 50cc!

NOTE: Uni's Breathers are made of a washable urethane which needs no oil or special cleaners. Not legal for sale or use on California pollution-controlled vehicles. For off-road use only.


•    Better Flowing than Paper Elements
•    Lifetime Guarantee Against Defects Material / Workmanship
•    New Uni Washable Urethane Material
•    No Oil or Special Cleaners Required
•    Unaffected by Moisture or Gasoline
•    Zip-Tie Loop for Easy Mounting


Includes the following Breather filter, Clamp, and Zip-tie.

•    Filter OD: 38mm (1.496 in.)
•    Filter Lenght: 41mm (1.6 in.)
•    Filter Open: 8mm (0.313 in.)
•    Foam Layer: Red
•    Stainless Steel Clamp: 6-12mm
•    Urethane Flange Straight: 0°
•    Washable \ Reusable
•    Made in the U.S.A.
•    Fit Vent Hose 6mm-10mm
•    Fit DIO 49/90cc+
•    Fit QMB 49/50cc+

Supported Models: Honda Dio AF16 AF18E 50, Elite 50, Kymco ZX, SYM, GY6 40QMB 50cc 2-stroke, 139QMB 49cc-50cc 4-stroke, 50QMF 90cc-100cc, and virtually any engine with these measurements.

Item Weight & Product Dimensions:
•    0.06 pounds | 1.6" (L) x 1.496" (W) x 0.313" (H)

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Uni Breather Filter 5/16” Push-In (UP-121)
  • Availability: 19
  • Brand Uni
  • Model: UP-121
  • Weight: 0.06lb
  • SKU: 230-65-5-16
  • MPN: UP-121
Products Sold: 1
Product Views: 3668
Price in reward points: 15