NARAKU PERFORMANCE INTAKE SPACER *WITH O RING* FOR 50cc - 100cc QMB139 MOTORS
Weight:0.1 kg
137-32
NARAKU 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. INNER DIAMETER TAPERS FROM 24mm DOWN TO 21mm INCLUDES O-RING 11mm THICK *IT IS POSSIBLE TO INSTALL THIS SPACER 180° REVERSED. IF IT IS INSTALLED INCORRECTLY IT WILL COVER THE INLET PORT AND RESTRICT FLOW
