Made by high quality material, , anti-rust, colorfast and . Stable performance, high reliability,suitable for replacing your broken one. Increases power and reduces vibration, backfiring and intake reversion, especially on engines with radical cam timing Front and rear cylinder timing may be set individually Perfect for hot dual-plugged engines Item Type: Electronic Ignition System Condition: 100% New and High Quality Manufacturer Part Number:DS3-2 DS32 Fitment:For GS550 GS750 GS850 1977-1983 Colour:As Shown Material:ABS+Metal Package Contents: 1 x DS3-2 Electronic Ignition Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.