BOLD MAGENTA part numbers are new for 2026 FUEL/AIR SYSTEMS PARTS-UNLIMITED.COM STREET | 2026 FUEL/AIR SYSTEMS 1543 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”. DESCRIPTION COLOR PART # 3 mm ID x 2 mm wall (7 mm OD) Blue 0706-0152 Red 0706-0153 4 mm ID x 2 mm wall (8 mm OD) Blue 0706-0156 Red 0706-0157 5 mm ID x 2.5 mm wall (10 mm OD) Blue 0706-0160 Red 0706-0161 VENT/VACUUM TUBING •Can be used for carburetor breather and air pipes, radiator overflow and emission air pipes •Not designed for pressurized installations • Comes in 10’ length •Colors match Silflex radiator hose kits; see pages 1452-1453 DESCRIPTION PART # 1/4” ID 0706-0630 3/8” ID 0706-0631 1/2” ID 0706-0633 BLACK FIRE SLEEVES •Used to insulate gas lines •Mandatory for many racing situations • Comes in 24” length with inner diameter (ID) of 1/4”, 3/8” or 1/2” SIZE PART # 3/8” ID x 12” L 0706-0446 3/8” ID x 24” L 0706-0447 SIZE PART # 3/8” ID x 36” L 0706-0448 1/2” ID x 12” L 0706-0449 SIZE PART # 1/2” ID x 24” L 0706-0450 1/2” ID x 36” L 0706-0451 SIZE PART # 1” ID x 36” L 0706-0452 VAPOR BLOCK™ FUEL LINE SLEEVES •Helps prevent fuel and other fluids boiling from extreme heat and causing a vapor lock situation •Specifically developed to prevent vapor lock in fuel systems •Easy to install with a split design and adhesive flap that simply wraps around the fuel line • Made of glass fiber and polyester, then laminated to an aluminum outer layer • Can also be used on any cable, hose or line for added heat protection •Easy to cut to size SIZE PART # 9 mm ID (fits 1/4” OD fuel line) 1902-0033 11 mm ID (fits 7/16” OD fuel line) 1902-0032 SIZE PART # 25 mm ID (fits 1” OD radiator hose) 1902-0031 38 mm ID (fits 1 1/2” OD radiator hose) 1902-0030 HOSE PROTECTORS •Protect vulnerable and exposed hoses from abrasion and heat •Protectors like this are showing up on more and more OEM applications •Sizes for fuel and radiator hoses on most bikes •Made from stainless spring steel •Sold each •Made in the U.S.A. 1902-0032 0706-0446 0706-0446 Blue Red 0706-0630 0706-0631 0706-0633
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