Allstar Performance ALL25991 4500 1" Hi-Flow Carburetor Spacer Learning & Education Works with all ethylene-propylene rubber

Works with all ethylene-propylene rubber and metal components

The "click indicates" when a sufficient airtight environment has been established

featuring the stars of Cars from Disney/Pixar

Duralife Glass Carafe - The sturdy 5-cup carafe has measurement markings for accurate filling and an easy-grip handle for comfortable pouring

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Allstar Performance ALL25991 4500 1" Hi-Flow Carburetor Spacer Learning & Education Works with all ethylene-propylene rubberBrand Allstar Model ALL25991 Size 1in Carburetor Spacer 1 in Thick Open Spacers isolate carburetor from manifold, preventing horsepower robbing heat transfer while also increasing air flow due to the increase in distance from the bottom of the carburetor to the manifold plenum. Spacers are precision CNC machined in the U. S. from a state of the art polymer compound and can withstand temperatures up to 400deg F. Available in open or four hole versions