Sifton Lightweight Valve Spring
Kits include springs, keepers, retain-
er, and lower collars unless noted.
Fits 1970-84 XL for 160 lb seat pres-
sure, up to .460" valve travel. Hard-
anodized aluminum retainers. May
require “R" model valve to achieve
installed height.
Sifton
Lightweight
Valve Spring
Kits include
springs, keepers,
retainer, and
lower collars
unless noted.
Sportster .500"-.600" Lift Kit except Evolution
Combined
Coil
Recommended
VT No. Loads
Bind
Cam Lift
.500-.600
320 @ 1.100
365 @ 1.000
The above “.500"-.600" lift kit" features larger than stock (1.437) on outer and
inner springs for greater stability with interference fit to reduce harmonics and
control spring surge. Tool 16-0402 is required for installation and complete
instructions are included. Additional machining on the tip of the guides will be
required to avoid interference with top collars. Springs have more pressure
than stock, but can be used successfully with either .500" lift or .600" lift cams.
Includes titanium top collars.
Sportster .500" Lift Kit except Evolution
Combined
Coil
Recommended
VT No. Loads
Bind
Cam Lift
.790
Stock-.490
.500 @ .820
The above .490 lift kit features stock OD springs, interference fit to reduce har-
monics and control spring surge. No machining required for installation. Springs
have 20% more pressure than stock. Use with stock lift cams to .490. Supplied
with steel top collars. Uses stock lower collars.
Valve Spring Kits. Includes all
springs, collars and keepers nec-
essary for each application.
VT No. Year Spring Only
Andrews Valve Gear fits 1957-85.
VT No Andrews Item
11-9881 277160 Low Profile provide .060" more spring
travel, 4 piece Set
XL Evo 1986-2001
13-9251 294150 Hi-Lift Springs .550+ No machining
11-9880 293110 Titanium upper collars, 4 pc for .050"
more spring travel, 50% lighter
Valve Keeper Keys Split type
Packaged and sold in four pairs per
package enough for one engine.
1957-85
VT No. Brand
Steel Valve Collars. Precision
Machined and heat treated. Black
oxide finish.
VT No. OEM
Use Year
Model
11-0806 18220-57 Lower 1957-E81 900 & 1000
11-0807 18220-81 Lower 1981-E83 900 & 1000
11-0808 18220-83 Lower L1983-85 900 & 1000
11-0809 18221-57B Upper 1957-84 900 & 1000
11-0811 18219-83 Upper 1986-01 883-1100-1200
Sifton Valve Spring Set for High Lift
Cams can be used with stock retainers
and lower collars.
VT No. Fits
13-2090 1985-90 up to .600" valve lift
All Evolution XL
VT No. Type
13-2080 170-180 lb seat pressure, up to .600" valve travel.
With Titanium retainers.
13-2085 170-180 lb seat pressure, up to .600" valve travel.
With Heat treated steel retainers.
13-2093 170-180 lb seat pressure, up to .600" valve travel.
With Hard anodized aluminum retainers.
13-2140 170-210 lb seat pressure, up to .800" valve travel
With Titanium retainers.
13-2141 170-210 lb seat pressure, up to .800" valve travel.
With Hard anodized aluminum retainers.
13-2142 170-210 lb seat pressure, up to .800" valve travel.
With Heat treated steel retainers.
Sifton Valve Spring Keeper Sets.
Keepers are CNC machined and then
heat treated.
VT No. Fits
Sifton Valve
Spring Kits
Sifton XL Lower Valve Collar and
Seal Kit for all 1957-85 models. Kit
includes four special lower collars
machined to accept K-line style seals.
Two intake seals and two exhaust
seals. Top of guide must still be
machined to accept seals. Seal instal-
lation tool included.
1986-2001
799
