| Diagram | Fig. 4 — INLET MANIFOLD · ref 5 |
| Listed in parts books | Not catalogued by year yet |
INSUL BLOCK 30MM DELRIN BLACK .125 - USA (CNC Waterjet)
A 30mm Delrin insulator block, .125 in. thick, made in the USA for carburetor heat isolation.
This is an insulator block sized for a 30mm carburetor, cut from black Delrin at .125 inch thickness. It's made in the USA using CNC waterjet cutting. Insulator blocks like this one mount between the carburetor and the cylinder head or intake stub, and they're used to cut down heat transfer from the engine into the carb body.
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We don't have much more history on this one from the catalogs — it's a straightforward aftermarket piece rather than something with a long parts-book pedigree. If you're not sure whether 30mm is the right size for your carb, check the carb body stamping before you order.
Give us a call if you want to confirm this matches what's currently bolted to your bike before it ships.
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