Ducati Bevel Intake Manifold Insulator 250 Monza 350 Sebring Norton Carburetor on Triumph 500 machines from

on Triumph 500 machines from '67-'74

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handle portion is CNC aluminum billet

Fabricated almost completely in stainless steel (including banjo bolts)

Ducati Bevel Intake Manifold Insulator 250 Monza 350 Sebring Norton Carburetor on Triumph 500 machines fromCNC machined from 1 4" phenolic, and grooved for neoprene o rings on both sides. The BEST you can get. Won't leak, won't crush, won't wear out. To replace Ducati part number 0500 92 270, the rubber insulator used with later SPIGOTED manifold, as shown in photo. (MANIFOLD NOT INCLUDED.) To suit 24mm carb. ID of spacer 29mm, stud spacing 52mm c c, if interested in other applications.