ENGINE
356
body
accessories
handlebar
& grips
cables &
levers
electrical
& ignition
engine
fuel &
intake
clutch
brakes
drive
steering &
suspension
bearings
tires
tools &
shop
exhaust
PISTONS
APP.
YEAR VERSION
DESCRIPTION
COMP.
RATIO
CYL.
BORE
(MM)
PISTON
DIAM.
(MM)
DIS-
PLACE-
MENT
SIZE
OVER
STD
TOP END
REBUILD
KIT
PISTON
KIT RINGS
WRIST
PIN
CIR-
CLIP
YAMAHA
CONTINUED
YZ 450F 10-13 Forged High Comp High Compression Piston kit. 13.6:1 New T-box
forging and DLC coated wrist pin; kit includes:
Piston, rings, pin, clips
13.6:1 97 96.93 450
-----
901967 901651 903364 901687
YZ 450F 10-13 Forged High Comp High Compression Piston kit. 13.6:1 New T-box
forging and DLC coated wrist pin; kit includes:
Piston, rings, pin, clips
13.6:1 97 96.94 450
-----
901968 901651 903364 901687
YZ 450F 10-13 Forged High Comp High Compression Piston kit. 13.6:1 New T-box
forging and DLC coated wrist pin; kit includes:
Piston, rings, pin, clips
13.6:1 97 96.95 450
-----
901969 901651 903364 901682
YZ 450F 10-15 Forged Big Bore Big Bore Piston kit; +2mm makes 468cc Kit
includes: Piston, rings, pin, clips
12.5:1 99 98.94 468
2
-----
901964 901623 901045 901682
YZ 450F 10-15 Forged Big Bore Big Bore Piston kit; +2mm makes 468cc Kit
includes: Piston, rings, pin, clips
12.5:1 99 98.95 468
2
-----
901965 901623 901045 901682
YZ 450F 10-15 Forged Big Bore Big Bore Piston kit; +2mm makes 468cc Kit
includes: Piston, rings, pin, clips
12.5:1 99 98.96 468
2
-----
901966 901623 901045 901682
YZ 450F 14-15 Forged Replica Replica Piston Kit; 12.5:1. Includes piston, rings,
pin, clips.
12.5:1 97 96.93 450
-----
903350 901651 901045 901682
YZ 450F 14-15 Forged Replica Replica Piston Kit; 12.5:1. Includes piston, rings,
pin, clips.
12.5:1 97 96.94 450
-----
903351 901651 901045 901682
YZ 450F 14-15 Forged Replica Replica Piston Kit; 12.5:1. Includes piston, rings,
pin, clips.
12.5:1 97 96.95 450
-----
903352 901651 901045 901682
YZ 450F 14-15 Forged High Comp Forged High Comp Piston Kit; Includes piston,
rings, pin, clips.
13.5:1 97 96.94 450
-----
903353 903360 901045 901682
YZ 450F 14-15 Forged High Comp Forged High Comp Piston Kit; Includes piston,
rings, pin, clips.
13.5:1 97 96.95 450
-----
903354 903360 901045 901682
YZ 450F 14-15 Forged High Comp Forged High Comp Piston Kit; Includes piston,
rings, pin, clips.
13.5:1 97 96.96 450
-----
903355 903360 901045 901682
YZ 450F 14-15 Forged High Comp New T-box Forged High Comp Piston Kit; 13.7:1,
Includes piston, rings, pin, clips.
13.7:1 97 96.94 450
-----
903356 903360 903364 901682
YZ 450F 14-15 Forged High Comp New T-box Forged High Comp Piston Kit; 13.7:1,
Includes piston, rings, pin, clips
13.7:1 97 96.95 450
-----
903357 903360 903364 901682
YZ 450F 14-15 Forged High Comp New T-box Forged High Comp Piston Kit; 13.7:1,
Includes piston, rings, pin, clips
13.7:1 97 96.96 450
-----
903358 903360 903364 901674
YZ 80
93-01 Cast Replica
Replica Piston kit; Kit includes: Piston, rings, pin,
clips
47 46.95
80
-----
901164 901567 901661 -----
YZ 85
02-14 Cast Replica
Top end piston kit includes: piston, rings, pins,
circlips, top end gaskets, and wrist pin bearing
when applicable.
47.5 47.45
85
903133 -----
-----
-----
901674
YZ 85
02-15 Cast Replica
Replica Piston kit; Kit includes: Piston, rings, pin,
clips
47.5 47.45
85
-----
901205 901570 901664 901674
YZ 85
02-15 Cast Big Bore
Big Bore Piston kit; +2mm makes 92cc. Kit
includes: Piston, rings, pin, clips
49.5 49.45
92
2
-----
901068 901574 901664 901674
YZ 85
02-15 Forged Big Bore Big Bore Supermini Piston kit; +5mm makes
103cc. Kit includes: Piston, rings, pin, clips
52.5 52.44 103
5
-----
901534 901098 901663 901674
YZ 85
02-15 Forged Big Bore Big Bore Supermini Piston kit; +5mm makes
103cc. Kit includes: Piston, rings, pin, clips
52.5 52.45 103
5
-----
901535 901098 901663 901674
YZ 85
02-15 Forged Big Bore Big Bore Supermini Piston kit; +5mm makes
103cc. Kit includes: Piston, rings, pin, clips
52.5 52.46 103
5
-----
901536 901098 901663 -----
