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 *** Specialty Composites/JBR injector spread bolt pattern adpt. Made from .250" alum. this adpt. allows a racer to run the newest spread front bolt pattern injector on a conventional bolt pattern roots supercharger. Injector has better air flow with the spread front bolt pattern allowing more air into the engine making more power.
The plate is O-ringed on both sides sealing to the injector as well as the blower restraint. Included with the adpt. is grade eight mounting hardware and O-ring for both sides of the plate. Plate is black anodized for corrosion protection and to give your hot rod the stealth look.
Opening in plate is 10.250" x 4.500" and can be opened up by the racer if they have a larger opening in their blower. Bolts to all roots blowers that use the 13.250" on center bolt pattern.
RBS SUPERCHARGERS IS CLOSED UNTIL DEC 5TH. 
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