Yfz 450 Race Motor

Discussion starter 1 jun 30 2010 frame new in 2008.

Yfz 450 race motor. The stock 2012 yamaha yfz450 is too narrow to race but we did not want to pay for a full long travel setup. Most long travel setups are also too wide for many of our local trails. However he took the engine out and installed the engine from a yamaha r1 street bike. Race ready engine the yfz450r is the most technologically advanced sport atv on the market today.

Yamaha 2020 yfz450r is boasting podium topping dna and a serious race pedigree it is the unmatched race ready sport atv for those who want to win. The piston runs on pump or race gas. Well it did indeed start out as a 2005 yamaha yfz450. Yfz450 yfz 450 complete motor engine rebuild kit top to bottom complete yfz450 yfz 450 95mm stock bore motor rebuild kit the most complete yfz450 stock bore motor rebuild kit is this one.

Its sharp handling chassis and ultra responsive 450cc engine have made it today s number one racing atv. 4 200 obo call or text kyle at 414 three 0 eight 5 six 8 six 4 200 00. Discussion starter 1 oct 21 2016. Email email protected or call us at 909 782 8012 with any questions.

The power and chassis combination makes for a championship winning machine time and time again. Yfz 450 race bike sparks motor walsh elka lonestar rpm etc. Those 1000cc 4 cylinder engines make about 180 horsepower stock and james figures his gets more like 200 with the freer flowing intakes and exhaust. Two full sets of rims and tires on is a fully studded set brand new this year done by a shop.

Nothing stock on it. Jump to latest follow 1 5 of 5 posts. Full race ready quad. Hi i want to get every possible hp from this yfz450r for mx.

Allan wheelock registered. 2006 yamaha yfz 450r selling my 2006 yfz 450 with a 2008 engine in it. Joined feb 14 2003 696 posts. Yfz450r serious racers will tell you that the yamaha yfz450r is the clear favourite with winning riders.

To compromise we upgraded our yfz s front end with houser s slicast standard travel a arms 675 which are 2 75 inches per side wider than stock which put. 95mm high compression piston kit yamaha 2004 yfz 450 yfz 450r x 259 95 95mm top end gasket kit yamaha 2004 yfz 450 64 95 98mm high compression big bore kit yamaha 2004 current yfz 450.