BOLD MAGENTA part numbers are new for 2026 V-TWIN TOOLS DRAGSPECIALTIES.COM TIRE & SERVICE | 2026 663 PART # DESCRIPTION 3801-0318 For 17-20 M-Eight and 99-17 Twin Cam CYLINDER HOLD DOWN NUTS •Help to keep the cylinders in place when removing the heads from the engine • One end fits Twin Cam models and the other fits M-Eight engines •Sold in a set of two •Made in the U.S.A. PART # DESCRIPTION 3801-0345 For 17-20 M-Eight 107”, 114” CYLINDER TORQUE PLATE •Torque plate must be used when boring or honing late-model aluminum cylinders •Simulate running stress conditions •Instructions included •Made in the U.S.A. PART # DESCRIPTION 3801-0251 Tappet adjustment tool TAPPET GO-NO-GO TOOL •Simplifies the way to verify proper tappet adjustment •If the tip doesn’t fit between the clip and the pushrod seat or if there is up and down end play, then the tappet is out of adjustment • For use on most hydraulic tappets, OEM and aftermarket, for Twin Cam or Evo • Will not work on Solids, JIMS Hydrosolids or other limited travel tappets •Made in the U.S.A. PART # DESCRIPTION 3801-0192 Tappet pump and test stand for 99-20 Big Twin hydraulic tappets TAPPET PUMP AND TEST STAND •Allows you to fill hydraulic tappets before assembling valve train •Helps diagnose loose or spongy tappets that could eventually lead to bleed-down issues or sticky tappets that won’t pump up due to poor hydraulic unit fitment •Made in the U.S.A. PART # DESCRIPTION 3801-0292 For 84-20 Big Twin hydraulic tappet assemblies VACUUM LIFTER PUMP UP TOOL •Bleeds and pumps up hydraulic lifters • Special jar, designed for vacuum, holds up to four hydraulic lifters in a convenient tray •Apply the vacuum to fully bleed the lifters and have them ready to install •Removes the risk of using the starting system to pump up the lifters or damage to the valve train at low rpm if the lifters are not fully bled •Made in the U.S.A.
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