BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | STREET FUEL/AIR SYSTEMS FUEL/AIR SYSTEMS 1526 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. FITS MODEL PART # HONDA CB350/400 Fours (all) 1011-2891 CB500/550 Fours (all) 1011-2890 FILTER SIZING CHART PART # ID IN./MM INSTALLED HEIGHT # OF FILTERS 1011-2890 1 1/2”/38 mm 2 1/2” 4 1011-2891 1 3/8”/35 mm 2 1/2” 4 HIGH-FLOW FILTER KITS •Uni Filter Pod Kits enhance appearance and performance •Deluxe black urethane end cap •Stainless steel clamps •Charcoal-colored filter media •Jetting changes may be required •Sold in sets of four NOTE: Jetting changes may be required to fully realize the advantages of these filters. NOTE: EPA regulations may prohibit stock carb adjustments for post-1978 street motorcycles. ID ID MM LENGTH OF FOAM PART # ANGLED 1” 28 3” 1011-0754 1 1/4” 31.75 3” 1011-0755 2” 51 4” 1011-0756 2” 51 6” 1011-0761 2 1/4” 57 4” 1011-0757 2 1/4” 57 6” 1011-0762 2 1/2” 63 4” 1011-0758 2 1/2” 63 6” 1011-0763 2 3/4” 70 4” 1011-0759 2 3/4” 70 6” UP-6275AST 3” 76 4” 1011-0760 3” 76 6” UP-6300AST ID ID MM LENGTH OF FOAM PART # STRAIGHT 1 1/4” 31.75 3” 1011-0743 1 1/2” 38 4” 1011-0744 1 1/2” 38 6” 1011-0748 1 3/4” 44 4” 1011-0745 1 3/4” 44 6” 1011-0749 2 1/4” 57 6” 1011-0750 2 1/2” 63 6” 1011-0751 2 3/4” 70 4” 1011-0746 2 3/4” 70 6” 1011-0752 3” 76 4” 1011-0747 3” 76 6” 1011-0753 TWO-STAGE POD FILTERS •Clamp directly to carburetor •Angled or straight design; black inner foam, red outer foam and a urethane flange • For use on motorcycles,ATVs, go-carts, snowmobiles, air compressors, tractors and anything with a carburetor •Use outside pre-filter dry for dusty conditions, oiled for extremely wet conditions FILTER SIZING CHART ID IN./MM INSTALLED HEIGHT PART # 1 1/4” to 1 1/2”, 35 to 38 mm 3” 1011-2883 1 5/8” to 1 3/4”, 43 to 46 mm 3” 1011-2884 1 7/8” to 2 1/16”, 50 to 52 mm 3” 1011-2885 2 1/8” to 2 1/4”, 53 to 55 mm 3” 1011-2886 HIGH-FLOW STREET BIKE FILTERS •Uni Filter Pod Kits enhance appearance and performance •Stainless steel clamps •Charcoal-colored filter media •Jetting changes may be required •Two filters per package SIZE PART # CLAMP-ON 5/16” UP-101 3/8” UP-102 1/2” UP-103 5/8” UP-104 SIZE PART # PUSH-IN 5/16” UP-121 3/8” UP-122 1/2” UP-123 5/8” UP-124 BREATHERS •Made of a washable urethane that needs no oil or special cleaners •Dimensions: 1 1/2” L x 1 1/2” OD •Clamp-on type or push-in type 1011-0758 1011-0751
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