Harley-Davidson® Screamin' Eagle High-Capacity Tappets Audio Electronics & Lighting Micrometric fastener

Micrometric fastener

PN: 34689-04

High-pressure nitrogen gas-charged design resists heat fading and low-friction shaft/seal head design for smooth performance

PN: RWD-50262

PN: 69938-09

Harley-Davidson® Screamin' Eagle High-Capacity Tappets Audio Electronics & Lighting Micrometric fastenerThis latest version of the Screamin Eagle High Capacity Tappet incorporates a special heat treatment on the bearing needles and axle. In addition to the already proven, 25% larger, high capacity needle bearings, this new heat treat technology increases material hardness and compressive strength, ultimately enabling the tappet to withstand the grueling engine speeds and high valve lift found in many performance engine configurations. The newest