One of the most versatile and dominate engines Honda has ever made. The CRF450 motor is a great platform for virtually any kind of motorcycle racing.

(2003 - 2007) CRF450R

Every engine we build is custom built for the customer’s specific application. The information below is typical of the average build. Please give us a call today so that we can spec an engine for your application. All engine package prices assume that your motor is in perfect condition; any additional parts or repairs would be extra.

Motocross/Flat Track/Supermoto/Enduro Packages (Includes Install)

Level 1 (450cc) – 55 to 57hp prices starting at $1300: Motocross, Flat Track, or Enduro.

JE Piston, KWS Pro Head, Web Cams, Ferrea Spring Kit, and assembly.

Level 2 (477cc) - 58 to 62hp prices starting at $1550: Motocross, Flat Track, or Enduro. KWS offers and over bore kit of + 3mm 477cc.

Price includes JE Piston, Bored Cylinder, KWS Pro Head, Web Cams, Ferrea Spring Kit, and assembly.