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Dynojet Stage 1 Jet Kit Fits Yamaha YZF-R1 1998-1999

Product Details

Stage 1 is intended for motorcycles with a stock engine using the stock airbox, air filter and stock pipe. Stage 1 kits are fully adjustable to allow the use of a well designed aftermarket pipes and stock replacement air filters like K&N. Stage 1 kits are designed to improve throttle response and drivability and in most cases power increases of approximately 5% throughout the entire power range can be achieved.

Fit Guide

Model
Stage 1 Jet Kit

Product Fitment

This item fits the following applications:

Yamaha
YZF-R1
1998
Yamaha
YZF-R1
1999