It combines a high-tech, quick-revving, titanium-valved, 449cc fuel-injected engine with a lightweight, professional-caliber cast aluminum/steel chassis. The power and chassis combination makes for a championship-winning machine time and time again. The YFZ450R is …

Browse our extensive inventory of new and used Yamaha Yfz atvs from local Yamaha dealers and private sellers. Compare prices, models, trims, options and specifications between different Yamaha atvs on ATV Trader. 2025 Yamaha YFZ450R, COME BY CALL OR TEXT BREWER CYCLES TODAY FOR MORE INFO!

Mar 30, 2024 · Honda finally released a performance-driven four-wheeler in 1986. But what ultimately dominated the sport came out two decades later — the Yamaha YFZ450. The Yamaha YFZ450 is a revolutionary mid-size ATV designed for racing and recreational riding.

Oct 26, 2020 · EFI from 09-20 I know what’s changed on the carb Models. EFI....09-2013 (or 09-2014) are the same, and 2014-2020 (or 2015-2020) are the same. The plastics are enough different that you can't mix and match them from 09-13 to 14-20. You also have the AIS emissions crap that they put on the 14-20 models, but it is easily removed.

Looking to buy a Yamaha Yfz atv? Browse our extensive inventory of new and used Yamaha Yfz atvs from local Yamaha dealers and private sellers. Compare prices, models, trims, options and specifications between different Yamaha atvs on ATV Trader. 2025 Yamaha YFZ450R SE, No need to shop anywhere else!

Nov 20, 2024 · With its race-bred DNA and uncompromising engineering, the 2024 Yamaha YFZ 450R embodies the pinnacle of sport ATV performance, offering riders an adrenaline-fueled experience like no other.

Feb 8, 2021 · The YFZ450R is the most technologically advanced sport ATV on the market today, with a quick-revving, 449cc fuel-injected engine and titanium five-valve cylinder head delivering abundant power throughout the mid- to top-end, after the …

2005 Yamaha YFZ450 Specifications Engine: Engine configuration Single-Cylinder How many cylinders 1 Types of power cycles Four-stroke Type of cooling system Liquid / Air Valves 5 Valves Per Cylinder 5 Valve types and configurations Double OverHead Camshaft Bore (millimeters/inches) 95 / 3.74 Stroke (millimeters/inches) 62 / 2.44 Engine displacement (cubic centimeters/cubic inches) 439 / 26.8 […]

Jan 8, 2021 · With the industries best power to weight ratio out of any stock ATV on the market it’s no wonder that the YFZ450 is highly competitive in every race. It’s lightweight high-tensile steel frame with fully adjustable suspension provides exceptional handling.

The Yamaha YFZ 450 is a quad bike, designed and built for racing and at AS3 Performance we supply a range of aftermarket parts for the Yamaha YFZ 450 including silicone hoses, brake and clutch levers and clutch cables. We also supply a selection of anodised hard parts for the Yamaha YFZ 450 quad bike.