DYNOJET Jet Kit - Polaris 500 Predator Q518 Live To Ride Custom Mirrors — Rectangle Graves Motorsports Yamaha R1 FZ1

Graves Motorsports Yamaha R1 FZ1 Velocity Stack Kit

Also works great for custom applications

Installs on included chrome mounting block

This is not cheap metal with pretty paint

(Titanium Tubing / Titanium Sleeve / Carbon End Cap)

DYNOJET Jet Kit - Polaris 500 Predator Q518 Live To Ride Custom Mirrors — Rectangle Graves Motorsports Yamaha R1 FZ1Stage 1: stock engine filters, stock modified pipes; about a 5% power increase Stage 1: stock engine filters, stock modified pipes; about a 5% power increase Stage 2: stock mild modified engine, stock modified pipes, stock modified filters; about an 8% power increase Stage 3: stock mild modified engine, stock modified pipes, individual air filters; driveability may be compromised, N A for some motors; about a 10 15% power increase Stage 7: race only,