Naraku Performance Intake Spacer for QMB139 Stainless Mirror About Duro

About Duro

This NCY performance exhaust pipe for the Vespa Primavera 150 and Sprint 150 has it all

Tubeless Construction: Lighter weight

If the belt width has worn down by more than 1mm from its original 18mm specification

Rim Diameter: 13 inch

Naraku Performance Intake Spacer for QMB139 Stainless Mirror About DuroNaraku Performance 24mm Intake Manifold Spacer for QMB139. This spacer is designed to optimize flow from a 24mm intake to the 21mm inlet ports on the Naraku head in the 52. 4mm big bore kit. The o ring side contacts the head surface regardless of orientation of the Naraku logo. Please see our Warranty & Returns Policy. *It is possible to install this spacer 180 degrees reversed. If it is installed incorrectly it will cover the inlet port and restrict