WINDSHIELDS & FAIRINGS AUDIO, COMMUNICATION & MOUNTS SADDLEBAGS & LUGGAGE SEATS & SISSY BARS FUEL/AIR SYSTEMS EXHAUST TRANSMISSION & DRIVELINE ENGINE GASKETS & SEALS LIGHTING ELECTRICAL HANDLEBARS, CONTROLS & MIRRORS CABLES TANKS & OIL FILTERS BRAKES DASHES & GAUGES FENDERS & LICENSE PLATE FRAMES HARDWARE, COVERS & GENERAL FRAMES & SUSPENSION FOOTRESTS & FLOORBOARDS WHEELS & AXLES All part numbers in BLUE are new for 2026. SECTION 5 580 See OLDBOOK For Early Model Applications DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 5-7 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”. M-EIGHT VALVE GUIDE •Manganese bronze only •Tapered and radiused nose for easier installation and better airflow •Unfinished ID is ready to be easily finished with AV&V carbide reamers •Use with 0.475” Viton valve seals AV&V VALVE GUIDES • CNC-machined •Special hi-temp, Viton® O-ring to prevent oil infiltration between guide and head •On 05-up Twin Cam models using high-lift cams, the 7 mm guides should be changed to the earlier 5/16” diameter •Unique super-grip valve seal section: use either OEM-style or Viton® seals •Manganese bronze – this long-lasting alloy allows you to fit the valve at a tighter clearance for better heat dissipation and longer life •Sold each SIZE INTAKE EXHAUST GUIDE OD GUIDE ID Std. 0926-0718 0926-0718 0.5620” 0.3098” +0.001” DS-199760 DS-199760 0.5630” 0.3098” +0.002” DS-199761 DS-199761 0.5640” 0.3098” SIZE INTAKE EXHAUST GUIDE OD GUIDE ID +.001” 0926-2008 0926-2017 0.5630” 0.2750” FOR 05-17 88”/96”/103” TWIN CAM AND 04-22 XL (EXCEPT RH SPORTSTER) OEM-STYLE GUIDES •Precision-machined from cast iron •Feature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow characteristics •Accept 0.600” lift cams; also accepts OE top hat valve seals (sold separately) •Accept OEM lower collar •Made in the U.S.A. FOR 99-04 TWIN CAM AND 86-03 XL MODELS OEM-STYLE GUIDES •Overall length is 2.400” intake and exhaust •Machined for std. 0.420” seal and can be used for intake or exhaust guide •Made in the U.S.A. CAST IRON VALVE GUIDES •Precision-machined from cast iron •Compatible with no-lead fuel and accept any type of valve stem material DS-199760 SIZE CAST IRON INTAKE CAST IRON EXHAUST GUIDE OD GUIDE ID IN GUIDE ID EX Std. - 0926-0717 0.5620” 0.3098” 0.3098” +0.001” 0926-0719 0926-0720 0.5630” 0.3098” 0.3098” SPECIAL SHOULDERED CAST IRON VALVE GUIDES FOR 99-04 TWIN CAM AND 86-03 XL •Precision-machined from cast iron •Compatible with no-lead fuel and accept any type of valve-stem material •Overall length of both intake and exhaust is 2.100”; machined for 0.420” OEM-style valve seals, accept 0.600” lift cams •Accept special valve guide seals (sold separately) •Sold each •Made in the U.S.A. 0926-0717 PART # DESCRIPTION FOR 99-04 TWIN CAM, 86-03 XL 0926-2893 Std. diameter, repl. OEM #18112-92 VALVE GUIDE •Cast iron intake/exhaust guides •Fit S&S Super Stock and stock Harley-Davidson cylinder heads •Guides ID measures approximately 0.309”/0.310” with enough material left for proper clearance •Made in the U.S.A. PART # OVERSIZED OD ID FOR 99-04 TWIN CAM 115001 Std. 0.5625” 0.309” 115000 0.001” 0.5635” 0.309” INTAKE PART # EXHAUST PART # OVERSIZED OD ID FOR 99-04 TWIN CAM 115012 115024 Std. 0.5625” 0.308” 115013 115025 0.001” 0.5635” 0.308” 115014 115026 0.002” 0.5645” 0.308” - 115027 0.003” 0.5655” 0.308” INTAKE PART # EXHAUST PART # OVERSIZED OD ID FOR 05-17 TWIN CAM (EXCEPT 17 DRESSER) 115119 - Std. 0.5625” 0.273” 115120 115124 0.001” 0.5635” 0.273” INTAKE PART # OVERSIZED OD ID FOR 18-23 M-EIGHT 0926-3005 Std. 0.4750” 5.9 mm TWIN CAM VALVE GUIDES •Fit both intake and exhaust •Manganese bronze only •99-04 OEM heads HIGH-PERFORMANCE 7 MM TWIN CAM VALVE GUIDES •Shorter for high-lift and high-flow applications •Manganese bronze only •99-04 on OEM heads •Intake and exhaust •Use 425001 valve seals 0.530” 115012
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