BLP drive in restrictors are machined from brass and designed to fit into standard Holley® main bodies and metering blocks. They can also be used for fuel jets. They are available in 2 different O.D. sizes .122 and .158. 5541 series has a .122 outside diameter. Please add required size after prefix, i.e. 5541-.028.

Restrictor, Air and Fuel
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5541 BLP drive in restrictors
BLP drive in restrictions are machined from brass and designed to fit into standard Holley® main bodies and metering blocks. They can also be used...$1.95... more info -
5542 BLP drive in restrictors
BLP drive in restrictors are machined from brass and designed to fit into standard Holley® main bodies and metering blocks. They can also be used...$1.14... more info