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Dynojet Research 4165 Jet Kit - Stage 1

SKU: 4050453

Dynojet Research 4165 Jet Kit - Stage 1

Dynojet Research
$147.00
$147.00 $180.40
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In stock and ready for shipping
This is a pre order item. We will ship it when it comes in stock.
Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase.

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.

Vehicle Fitment:

2000-2001 Yamaha YZF-R1
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