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The 2-Stroke Garage => Turning Wrenches => Topic started by: 2t Fan on February 08, 2020, 03:51:47 AM

Title: '73 RD350B Stock Air box filter options
Post by: 2t Fan on February 08, 2020, 03:51:47 AM
What are the options we have ? K&N and UNI yellow filter are the ones I know
Title: Re: '73 RD350B Stock Air box filter options
Post by: Dvsrd on February 08, 2020, 05:48:32 AM
Baffled or unbaffled, (oem)  paper filter?
#140 MJ with unbaffled, #105 (#120?) MJ with baffled filter.
Title: Re: '73 RD350B Stock Air box filter options
Post by: SoCal250 on February 08, 2020, 12:37:58 PM
BTW, a 350B is a 1975. Typo maybe?

From my notes, just FYI for you in case you wanted part numbers...

K&N Air Filters
YA-0700 (also YA-70 on vintage packages)
Make: YAMAHA
Model R5 350, RD250, RD350
Year: 1970, 1971, 1972, 1973, 1974, 1975
(drop-in, for stock air box)

YA-1200
Make: YAMAHA
Model RD400
Year: 1976, 1977, 1978, 1979
(drop-in, for stock airbox)


UNI Air Filters
NU-2205
   RD350 drop-in filter – for DS7, R5, RD250, RD350
NU-2228
   RD400 drop-in filter
Title: Re: '73 RD350B Stock Air box filter options
Post by: RDFL on February 08, 2020, 01:13:45 PM
Does K&N still make 400 drop ins?
Title: Re: '73 RD350B Stock Air box filter options
Post by: 2t Fan on February 08, 2020, 01:59:44 PM
Thanks
Any other filter choices we have for the OE airbox ? Brands like Emgo ,Simota,Hiflo makes filters for RD350B?

Title: Re: '73 RD350B Stock Air box filter options
Post by: m in sc on February 09, 2020, 07:48:58 PM
you can build a wire cage and use uni filter material.
Title: Re: '73 RD350B Stock Air box filter options
Post by: Dvsrd on February 10, 2020, 07:47:40 AM
Quote from: 2t Fan on February 08, 2020, 01:59:44 PM
Thanks
Any other filter choices we have for the OE airbox ? Brands like Emgo ,Simota,Hiflo makes filters for RD350B?

Those are not exaxtly quality brands.....
I am very satisfied with a large KN, with an added Drycharger sock, and Y boot.
Title: Re: '73 RD350B Stock Air box filter options
Post by: Old Brit on February 10, 2020, 10:46:26 AM
Quote from: 2t Fan on February 08, 2020, 01:59:44 PM
Thanks
Any other filter choices we have for the OE airbox ? Brands like Emgo ,Simota,Hiflo makes filters for RD350B?
Nope  :(
Title: Re: '73 RD350B Stock Air box filter options
Post by: SUPERTUNE on February 11, 2020, 11:01:04 AM
Quote from: RDFL on February 08, 2020, 01:13:45 PM
Does K&N still make 400 drop ins?
No, only Uni for the 400's

Chuck
Title: Re: '73 RD350B Stock Air box filter options
Post by: paul1478 on February 11, 2020, 02:50:50 PM
CHUCKS BACK! Missed you man