DYNOJET Jet Kit - Yamaha - WR450F 4150 Ammo Can Socks tuned to the bike’s characteristic

tuned to the bike’s characteristic engine

Graves Motorsports Kawasaki Teryx KRX 1000 Titanium Header

WR250X/R 2008-2017 and FZ1 2006-2016

These stacks create a 6% power increase for $129

reduces friction and allows for cooler running engines

DYNOJET Jet Kit - Yamaha - WR450F 4150 Ammo Can Socks tuned to the bike’s characteristicStage 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,