Yamaha IT490 Lectron Big-Air Billetron - 40mm 2-Stroke Carburettor Taylor & Dyna Ignition Leads set rev limts

set rev limts

Easy to install

These are for the single rocker shim type motors

Complete with rings/buttons and head gasket

Yamaha IT490 Lectron Big-Air Billetron - 40mm 2-Stroke Carburettor Taylor & Dyna Ignition Leads set rev limtsThe BILLETRON Big Air is designed specifically to maximize performance in big bore two strokes while continuing in the simplicity and technology of Lectron heritage. Gain peak performance, lose the jets. The BILLETRON Big Air builds on the existing two fuel circuit system of the legacy Lectron products. Continuing with Lectron Metering Rod Technology and the Adjustable Power Jet fuel circuit for top end fuel adjustment, the BILLETRON Big Air