S&S Cycle

BILLET FILTER BRACKET FITMENT • 1993–’99 big twins w/stock crankcases • S&S crankcases for 1984–’99 big twins FEATURES AND BENEFITS • Includes oil line fittings and has provisions to plumb an oil cooler

Description

Part #

S&S Billet Filter Bracket

USA 31-4105

STEEL ROTARY BREATHER GEARS

FITMENT • 1984–’99 big twins FEATURES AND BENEFITS

USPATENT6,899,066 BREATHER VALVE exclusive

• Abrasive particles are less likely to get imbedded in a steel gear body than a plastic one • A welded-in screen prevents particles from entering the gear cavity and damaging either the gears or oil pump • Larger diameter holes means improved air flow and oil scavenging from the flywheel cavity • Improved breather window timing increases flywheel cavity vacuum and crankcase oil scavenging • Slotted scavenge hole increases breather pocket oil scavenging for less carryover OPTIONS • Available in standard and +0.030" for use in engines with damaged breather bores

33-4250

Breather gear kits include breather gear & steel end play shim kit

BREATHER GEAR KITS FOR 1984–'99 BIG TWINS Year Standard Size

BREATHER GEAR SPACING SHIMS* Thickness Part # +.100" 33-4200 +.110"

+.030"

33-4260

33-4250

1984–'99

33-4201 25320-79 33-4202 25322-79

+.120"

33-4203 25325-79, 25320-82 33-4204 25322-82, 25327-79

+.130"

BREATHER GEARS ONLY FOR 1984–'99 BIG TWINS Year Standard Size

+.140"

+.030"

33-4205 25325-82 33-4206 25327-82

+.150"

33-4241 25310-82A, 25313-77B, 25311-90

33-4242

1984–'99

+.160"

+.170" 33-4207 *These shims must be used with steel breather gears only.

BREATHER GEAR SPACING SHIM KIT Description

Part #

Fits stock 1979–’82 and all S&S steel breather gears Includes one of each: .100", .110", .120", .130", .140", .150", .160", .170"

33-4249

CRANKCASE BREATHER REED VALVES FOR LARGE DISPLACEMENT ENGINES OPTIONS • Available in standard size or +.030" for use in engines with damaged breather bores

CRANKCASE BREATHER REED VALVES FOR 1993–'99 BIG TWINS Application Standard Size +.030" 1993–'99 31-2096 31-2100

USPATENT6,899,066 BREATHER REEDVALVE exclusive

NOTE: The crankcase reed valve should not be used in 1984–1992 crankcase breathing engines. It is only intended for head breathing applications.

38 S&S Vintage 1926–1999 Order 608-627-1497