S&S Cycle

2007–2017 big twins

B2 CYLINDER HEADS REPLACEMENT PARTS 17. Manifold mounting flange

Milwaukee-Eight ®

1. Cylinder head – (See page 101) 2. Valve

Front. . . . . . . . . . . . . . . . . . . . . . . . 16-0247 Rear . . . . . . . . . . . . . . . . . . . . . . . . 16-0248 18. O-ring, manifold (each) . . . . . . . . . . . . . . . 16-0246-S 6 pack. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-0246 19. Fitting, vent hose, 1/8"-27 pipe. . . . . . . . . . . . 50-8115 20. Exhaust Flange, 1984–up S&S® B2 Heads . . . . . . . 550-0223 21. Exhaust Adapter Flange for Stock Header Pipe, 1984–up S&S® B2 Heads . . . . . . . . . . . . . . 550-0224 22. Exhaust Flange Retaining Ring, 1.759" x .062". . . . . . 550-0226 23. Exhaust Gasket,Tapered Stainless Steel, 1984–up bt, 1986–up xl 65324-83B, 65324-83A . . . . . . . . . . . . . . . . . . 106-5029 24. Press-in Aluminum Retaining Ring, 1984–up S&S® B2 Heads. . . . . . . . . . . . . . . . . . . 550-0225 25. Exhaust Gasket BackingWasher 2.18" x 1.690" x.125". . . . . . . . . . . . . . . . 550-0220 26. Exhaust Flange Retaining Ring, 2.125" x .078". . . . . 50-8159-S 27. Exhaust Gasket, Tapered, Stainless Steel, 1984–up S&S® B2 Heads . . . . . . . . . . . . . . 550-0221 28. Exhaust Gasket BackingWasher 2.18" x 1.885" x .200". . . . . . . . . . . . . . . . 550-0219 29. Weld-On Exhaust Header Pipe . . . . . . . . . . . . 550-0222

Intake, 2.200" Dia. . . . . . . . . . . . . . . . . . . 90-2127 Exhaust, 1.800" Dia.. . . . . . . . . . . . . . . . . 90-2128 3. Valve Seat Exhaust, 1.800" Dia,. . . . . . . . . . . . . . . . . 90-2126 Intake, 2.200" Dia, . . . . . . . . . . . . . . . . . . 90-2125 4. Valve guide, intake/exhaust, cast STD. . . . . . . . . . . . . . . . . . . . . . . . 900-0553 +.030". . . . . . . . . . . . . . . . . . . . . . 106-2170 9. Adaptor, Exhaust Flange. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55-6022 10. Snap ring (each) . . . . . . . . . . . . . . . . . . . 106-2164 11. Flange, exhaust, front/rear. . . . . . . . . . . . . . . 55-6021 12. Washer,Lock,.332" x .583" x .078". . . . . . . . . . . 50-7032 13. Screw, SH, 5/16" -18 x 1" 3201WA, 2708 . . . . . . . . . . 50-0101 14. Gasket,Kit,Exhaust,B2 Heads,SA.. . . . . . . . . . . . 90-1900 Kit includes two each: a. Gasket, exhaust pipe (each) . . . . . . . . . . . . . 93-1083-S 6 pack . . . . . . . . . . . . . . . . . . . . . . . . 93-1083 b. Retaining Ring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A 15. Screw, SH, 5/16-18 x ¾" 3275 each . . . . . . . . . . . . 50-0302-S 16. Washer, 5/16" 6320, 70907-07, 6016, 6702). . . . . . . . . . . . . . . 50-7034

96 ™ /103 ™ /110 ™

2007–2017 Twin Cam

1999–2006 Twin Cam 88 ®

Sportster ® & Buell ® Indian ® Models Street Rod ™

1986–2019

VALVE SPRING REPLACEMENT PARTS: SEE PAGE 130

2014–2019 Street ® &

4

19

10

16 15

1

14

14a

14b

18

17

9

3

Tools & Shop Supplies

12

11

13

2

Warranty & Company Policy

FOR B2 HEADS USING STOCK HEADER PIPE SIZE EXHAUST SYSTEMS

FOR B2 HEADS MODIFYING OR MAKING A 2" OD HEADER PIPE SIZE EXHAUST SYSTEMS

FOR B2 HEADS USING A PRE-MADE 2" OD HEADER PIPE SIZE EXHAUST SYSTEMS

25

28

24

28

Index

Appendix &

23

27

27

22

26

26

21

20

20

20

29

All reference to HD® Part # is for identification purposes only. We in no way are implying that any of S&S Cycle’s products are original equipment parts or that they are equivalent to the corresponding HD® Part # shown.

127