4th Main Drive Gear. Fits 4Spd Big Twin 1977-1986. - Andrews Products Paint & Bodywok Kits Accel’s custom-fit wire sets provide

Accel’s custom-fit wire sets provide improved performance both electrically and mechanically

Sold as a pair for balanced styling

Designed specifically for HD Touring bikes with the Milwaukee-Eight engine

* 33 Tooth Overdrive Pulley 3% Less RPM

* Lead-in ramps improve shifting and reduce wear on drive dogs & slots

4th Main Drive Gear. Fits 4Spd Big Twin 1977-1986. - Andrews Products Paint & Bodywok Kits Accel’s custom-fit wire sets provideStock main drive gear (4TH) 26 Teeth. * (1977 1986) (caged rollar) OEM 35067 77 & OEM 35067 84 * Replacement 4th gears are made with wider drive slots and steeper lead in ramps for more positive 3 4 shifting. * The "O" ring groove is a design update for all chain drive 4th gears from 1977 through 1986.