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Dynojet Research

Dynojet Research 4102 Jet Kit - Stage 1 and 3


***Please note, this item will take an additional 2 business days to process before it ships and you receive tracking information.***

Average horsepower increases of 15%-25%!.
Each DynoJet kit is precisely engineered to provide a simple and cost effective solution for all your riding needs.
Kit includes jets, needle, spring, shim and instructions.
Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase.
Stage 3: stock/mild modified engine, stock/modified pipes, individual air filters; drivability may be compromised, N/A for some motors; about a 10-15% power increase
Yamaha XJ750 Maxim 1982
Yamaha XJ750R Seca 1981-1982

WarningWarning: Cancer and Reproductive Harm –

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