855
XL
Sifton Evolution Rocker Box Breather Upgrade
Kit includes tap, drill bit, breather tubes and
instructions. Fits 1992-up.
VT No. 16-0916
Remove material
here to achieve
correct alignment
Underside of outer rocker box cover
Umbrella valve
replace during
reassembly
Drain Hole Enlarge
with drill bit supplied
in kit
Rocker
Cover
Spacer
Install Slobber Stopper in this hole.
Tap threads in this hole using tap
supplied in kit
11-1684
11-1685
Motor Shop 1200cc Cylinder Sets include Wiseco fitted pis-
ton and ring sets to be used with 1200cc heads only. Fits 1988-
03 1200cc as stock replacement on 1200cc only. Can not be
used as Big Bore Kit for 883 models.
VT No.
Finish
Ratio
11-1200 Black 9:1
11-1201 Silver 9:1
11-1202 Black 10.5:1
11-1203 Silver 10.5:1
11-1203
Replica Evolution XL Cylinder and Piston Sets are pre-fitted
with cast pistons and Hastings Rings.
VT No. Size
Finish Fits
11-2608 883cc Silver 1986-03
11-2609 1200cc Silver 1988-03
11-2626 1200cc Black 1988-03
11-2609
Each kit includes two pre-fitted cylinders with pistons and
matching Hastings piston rings, two head gaskets, two base
gaskets and wrist pins.
Replica Cylinder for 1986-up XL’s
Cylinders for Evolution XL Models sold each. Cylinders sold
without pistons and are not honed for final fit.
VT No. OEM
Model Finish
Years
11-0341 16446-86A 883
Silver
1986-03
11-0343 16447-88 1200 Black Wrinkle 1988-03
11-0344 16447-88 1200 Silver
1988-03
11-0342 16447-88 1200 Silver
1988-03
11-0334 16463-04 1200 Silver
2004-up
11-0335 16463-04 1200 Black Wrinkle 2004-up
11-0344
11-0343
11-0342
OE Breather Valves, sold each.
Front Rear Year
11-1684 11-1685 2007-up
14-0955
Valve Flap
Belt Buckles.
VT No. Style
48-1351 XLH Ironhead
48-1512 XL Gas Tank
48-1473 XLH Ironhead Electric Start
48-1545 XL Points Cover
48-7787 XLCH Sportster
48-1522 Complete Set
48-1545
48-7787
48-1473
48-1512
48-1351
Engine Stand for a 1952-
2003 XL engine.
VT No. 16-0507
XLCH Motor Plaque features 1971
style Ironhead Sportster.
VT No. 48-0372