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ENGINE
447
2016 OFFROAD CATALOG
accessories
body
handlebar
& grips
cables &
levers
engine
fuel &
intake
electrical
& ignition
clutch
drive
bearings
brakes
steering &
suspension
tires
tools &
shop
exhaust
PISTONS
MODEL
YEAR VERSION
COMP.
RATIO
CYLINDER
BORE
(MM)
PISTON
DIAM. (MM)
DIS-
PLACE-
MENT
SIZE
OVER
STD
TOP END
PISTON
KIT
PISTON
KIT
REPLACE-
MENT
RING(S)
CIRCLIP
HONDA
CONTINUED
CRF 450R 07-08 FORGED REPLICA 12.1:1 96 95.96 450
903382 -----
-----
-----
CRF 450R 07-08 FORGED REPLICA 12.1:1 96 95.96 450
903383 -----
-----
-----
CRF 450R 09-12 FORGED HIGH COMP 12.9:1 96 95.95 450
903384 -----
-----
-----
CRF 450R 09-12 FORGED HIGH COMP 12.9:1 96 95.96 450
903385 -----
-----
-----
CRF 450R 09-12 FORGED HIGH COMP 12.9:1 96 95.97 450
903386 ------
------
------
CRF 450R 09-12 FORGED REPLICA 12.0:1 96 95.96 450
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901399 903688 901684
CRF 450R 09-12 FORGED REPLICA 12.0:1 96 95.96 450
-----
901400 903688 901684
CRF 450R 09-12 FORGED REPLICA 12.0:1 96 95.97 450
-----
901401 903688 901684
CRF 450R 09-12 FORGED REPLICA 12.0:1 96 95.98 450
-----
901402 903688 901684
CRF 450R 09-12 FORGED HIGH COMP 12.9:1 96 95.95 450
-----
901403 903688 901684
CRF 450R 09-12 FORGED HIGH COMP 12.9:1 96 95.96 450
-----
901404 903688 901684
CRF 450R 09-12 FORGED HIGH COMP 12.9:1 96 95.97 450
-----
901405 903688 901684
CRF 450R 09-12 FORGED HIGH COMP 12.9:1 96 95.98 450
-----
901406 903688 901684
CRF 450R 09-12 FORGED BIG BORE 12.0:1 99 98.96 480 3
-----
901448 903687 901684
CRF 450R 09-12 FORGED BIG BORE 12.0:1 99 98.97 480 3
-----
901449 903687 901684
CRF 450R 09-12 FORGED BIG BORE 12.0:1 99 98.98 480 3
-----
901450 903687 901684
CRF 450R 09-12 FORGED HIGH COMP 13.6:1 96 95.95 450
-----
901792 903688 901791
CRF 450R 09-12 FORGED HIGH COMP 13.6:1 96 95.96 450
-----
901793 903688 901791
CRF 450R 09-12 FORGED HIGH COMP 13.6:1 96 95.97 450
-----
901794 903688 901791
CRF 450R 13-14 FORGED REPLICA 12.5:1 96 95.95 450
903387 -----
-----
-----
CRF 450R 13-14 FORGED REPLICA 12.5:1 96 95.96 450
903388 -----
-----
-----
CRF 450R 13-14 FORGED REPLICA 12.5:1 96 95.97 450
903389 -----
-----
-----
CRF 450R 13-14 FORGED HIGH COMP 13.2:1 96 95.95 450
903390 -----
-----
-----
CRF 450R 13-14 FORGED HIGH COMP 13.2:1 96 95.96 450
903391 -----
-----
-----
CRF 450R 13-14 FORGED HIGH COMP 13.2:1 96 95.97 450
903392 -----
-----
-----
CRF 450R 13-16 FORGED REPLICA 12.5:1 96 95.95 450
-----
901795 903688 901684
CRF 450R 13-16 FORGED REPLICA 12.5:1 96 95.96 450
-----
901796 903688 901684
CRF 450R 13-16 FORGED REPLICA 12.5:1 96 95.97 450
-----
901797 903688 901684
CRF 450R 13-16 FORGED REPLICA 12.5:1 96 95.98 450
-----
901798 903688 901684
CRF 450R 13-16 FORGED HIGH COMP 13.2 96 95.95 450
-----
901783 903688 901684
CRF 450R 13-16 FORGED HIGH COMP 13.2 96 95.96 450
-----
901784 903688 901684
CRF 450R 13-16 FORGED HIGH COMP 13.2 96 95.97 450
-----
901785 903688 901684
CRF 450R 13-16 FORGED HIGH COMP 13.2 96 95.98 450
-----
901786 903688 901684
CRF 450R 13-16 FORGED HIGH COMP 13.6:1 96 95.95 450
-----
901787 903688 901791
CRF 450R 13-16 FORGED HIGH COMP 13.6:1 96 95.96 450
-----
901788 903688 901791
CRF 450R 13-16 FORGED HIGH COMP 13.6:1 96 95.97 450
-----
901789 903688 901791
CRF 450R 13-16 FORGED BIG BORE 12.5:1 99 98.96 478 3
-----
901780 903687 901684
CRF 450R 13-16 FORGED BIG BORE 12.5:1 99 98.97 478 3
-----
901781 903687 901684
CRF 450R 13-16 FORGED BIG BORE 12.5:1 99 98.98 478 3
-----
901782 903687 901684
CRF 450X 05-13 FORGED HIGH COMP 12.5:1 96 95.95 450
903393 -----
-----
-----
CRF 450X 05-13 FORGED HIGH COMP 12.5:1 96 95.96 450
903394 -----
-----
-----
CRF 450X 05-13 FORGED HIGH COMP 12.5:1 96 95.97 450
903395 -----
-----
-----
CRF 450X 05-13 FORGED REPLICA 12.1:1 96 95.95 450
903396 -----
-----
-----
CRF 450X 05-13 FORGED REPLICA 12.1:1 96 95.96 450
903397 -----
-----
-----
CRF 450X 05-13 FORGED REPLICA 12.1:1 96 95.96 450
903398 -----
-----
-----
CRF 450X 05-16 FORGED HIGH COMP 12.5:1 96 95.95 450
-----
901216 903685 901684
CRF 450X 05-16 FORGED HIGH COMP 12.5:1 96 95.96 450
-----
901217 903685 901684
CRF 450X 05-16 FORGED HIGH COMP 12.5:1 96 95.97 450
-----
901218 903685 901684
CRF 450X 05-16 FORGED HIGH COMP 12.5:1 96 95.98 450
-----
901219 903685 901684
CRF 450X 05-16 FORGED BIG BORE 12.1:1 100 99.96 488 4
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901242 903686 901684