RBS SUPERCHARGERS IS CLOSED UNTIL DEC 5TH.
Online ordering will be available from November 25th, - Dec 5th. No phone or email will be available at this time. We apologize in advance, for any inconvenience this may cause and look forward to welcoming you back on December 5, 2024.
*** IN STOCK SHIPS TODAY *** For the racer that runs a harmonic dampner on their engine RCD has come to the party with this crank trigger ring to harmonic dampner adapter that allows the racer to use a four magnet crank trigger degree ring or a 12-1 magnet EFI type degree ring.
Register on the backside of the adapter is 2.275" to fit in the dampner with six 3/8" bolt holes on a 3.200" bolt circle. Bore in the center of the adapter is 2.00", spacer is .725" thick end to end, register on the backside is .250", step for trigger degree ring is .220" and thickness between degree ring surface and backside register step is .260" allowing the slight concave shape of the trigger ring to clear the harmonic dampner once it is installed on to the adapter.
Adapter is made from billet alum. and hard anodized for a durable finish.