This is Allstar Performance's 1 in thick adjustable restrictor plate, made of natural-finish aluminum with a 4-hole square-bore mount. It accepts a range of insert sets to set the effective restriction for oval-track classes that require a restrictor plate.
Spec Sheet: Allstar Spec Sheet
Compatibility
Accepts Allstar's 1in-plate restrictor insert sets: ALL26059 (1.050in ID), ALL26061 (0.950in ID), ALL26062 (1.000in ID), ALL26063 (1.100in ID), ALL26064 (1.150in ID), ALL26065 (1.200in ID), ALL26066 (1.250in ID), ALL26067 (1.300in ID), ALL26068 (1.350in ID), and ALL26069 (1.400in ID). Insert sets are sold separately. This 1in-thick plate does not accept the insert sets made for Allstar's 1/2in-thick restrictor plate (ALL26180), which are sold under part numbers ALL26179 and ALL26181 through ALL26190; the two plate thicknesses use different, non-interchangeable insert families.
FAQ
How thick is this restrictor plate?
It is 1 in thick.
Which insert sets fit this plate?
ALL26059 and ALL26061 through ALL26069, covering ID sizes from 0.950in to 1.400in.
Are the inserts included with the plate?
No. Insert sets are sold separately.
Can I use inserts made for the 1/2in-thick plate in this one?
No. The 1/2in-thick plate, ALL26180, uses a separate, non-interchangeable insert family.
What material is the plate made of?
Natural-finish aluminum with a 4-hole square-bore mount.
