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The Blower Shop OD IS 1.950 BOLT SPREAD ACROSS LONG SIDE 1.82" FROM BOLT TO BOLT 1.40"
4574 192/250 TBS Blower spacer kit - 4 BOLT 8MM Pulley Set Up 3/8"
This kit adds 3/8" .375" to the top pulley and the idler (tensioner) that is necessary when running a crank trigger.
TBS Pulley Spacers are machined from the same high quality billet aluminum as TBS s signature billet Supercharger cases.
Machined to precise specifications.
4572 SEE ALSO 4574 KITS