Total Loss Trigger PickupMSD's electronic trigger pickups are designed to handle the high temperatures and vibration in motorcycle engines. This trigger pickup is only applicable with the multi channel ignition, PN 42351. CNC Machined 7075 T6 Aluminum Lightweight Assembly Produces Quick Throttle Response Less Stress On The Mechanical Engine Components Size For Use w PN[42351] Additional Attributes: GTIN: 00085132431618 WARNING CA Proposition 65: Yes WARNING CA Proposition 65