Twin Power 17-Up M8 Primary Case to Engine Gasket Replaces H-D 25700455 - 043354

Twin Power™ M8 primary case to engine gaskets provide a dependable seal between the engine and primary case, helping prevent fluid transfer or external leaks.This Part...

Twin Power 17-Up M8 Rocker Box Gasket Kit - 043364

Twin Power™ rocker box gasket kits include the critical gaskets needed to reseal rocker boxes on popular Big Twin and Sportster engines, helping control top-end oil leaks.

Twin Power 17-Up M8 Sprocket Shaft Seals Replaces H-D 11000134 Models - 043353

These Twin Power™ M8 sprocket shaft seals manage oil control at the crankshaft output, helping keep primary and engine compartments clean and properly lubricated.

Twin Power 17-Up M8 Top End Gasket Kit Replaces H-D 25700729 M8 3.937 Bore 107 CID .040 Head Gasket - 043360

Ideal for top-end rebuilds, performance upgrades, or routine refreshes across multiple Harley engine platformsThis Part Fits:YearMakeModelSubmodel2018-2020Harley-DavidsonFLDE Deluxe...

Twin Power 17-Up M8 Touring Models Black Ignition Wire Set - 110133

V-Twin motorcycles are the heart and soul of America's motorcycle industry. There's no better way of showing the pride you put into your motorcycle than by using American made parts.This Part...

Twin Power 17-Up M8 Touring Models Engine to Transmission Gasket Replaces H-D 24400215 - 043357

Twin Power™ gasket seals the interface between the engine and transmission on 2017-up Milwaukee-Eight Touring models, helping prevent oil transer or leaks between the two assemblies.

Twin Power 17-Up M8 Touring Models Primary Gasket Replaces H-D 25700378 - 043344

Direct fit gaskets and kits for a wide range of FL, FX, FXR, Softail, Dyna, XL, and M8 Touring modelsThis Part Fits:YearMakeModelSubmodel2021Harley-DavidsonFLH Electra Glide...

Twin Power 17-Up M8 Touring Models Transmission Rebuild Kit With Oil Pan Gasket - 043343

Twin Power™ kit bundles key gaskets and seals needed when rebuilding the transmission on 2017-up Milwaukee-Eight Touring models, including the matching oil pan gasket.This Part...

Twin Power 17-Up M8 Transmission Plug O Ring Replaces H-D 11900092 - 043355

Twin Power™ O-ring and seal kits provide precision OEM replacements for Harley-Davidson engines, transmissions, and primaries, ensuring leak-free performance in convenient multi-packs.

Twin Power 17-Up M8 Transmission Shift Shaft Seal Replaces H-D 11000101 - 043356

Twin Power™ shift shaft seal fits 2017-up Milwaukee-Eight Touring and other M8 models, sealing the transmission shift shaft where it exits the case to help prevent leaks.

Twin Power 17-Up M8 with 4.25 Big Bore Kit 4.25in Head/Base Gasket Kit .030-.014 MLS - 042124

Cylinder Head and Base Gasket Kits for 124" and 128", oil-cooled or water-cooled models, with 4.25" Big Bore Cylinders. This is a strictly bolt-on kit, as the special gaskets eliminate the need to...

Twin Power 17-Up Touring Models Clutch Shell Replaces H-D 3700254 - 435237

Fits 87-06 5-speed Big Twin models, or for upgrading earlier models, it comes with a coupler with clip and the three balls.