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Components for One Head
Chrome 12 Point Head Bolt Set includes 8 washers
and 8 head bolts for 1986-99 models.
Sifton Racers Evo Stud Kit has 8 inserts, drill tap and 8
chromemoly studs. Allows more torque to be applied, to cure oil
leaks & protects case threads during frequent disassembly.
Detailed instructions included.
VT No. Item
Head Bolts &
Studs Evo 1984-up
Head Bolts and Hardware Kits for Evo 1340 models for one
head.
VT No. # OEM
Item
37-8950 E 1985-99 Screw, 2 pk, zinc
F Head Bolt Screw, 2 pk, zinc
G Kit For Stud, 4 pk
D One Head Washer, 4 pk
37-8139 E 16478-83 Head bolt, Chrome, 8 pk
F 16480-83 Screw Set, 1984-E85
37-8990 E 16478-85A Head bolt, Chrome, 8 pk
F 16480-85A Screw set L1985-91 BT
F
37-8141 E 16478-85A Head Bolt Chrome, 8 pk
F 16480-92 Screw Set 1992-up BT
F
37-8951 G 16837-85A Studs only, 1986-99 BT 4 pk
9424-8 G As above Colony, 1986-99 BT
9507-8 G 16832-86A Colony Stud Ev
37-9074 D 16482-83 Washer 1984-E85, Zinc, 4 pk
37-9075 D 16482-85 Washer L1985-92, Zinc, 4 pk
2018-8 D As Above Colony Zinc, 8 pc
2017-8 D As Above Chrome, 8 pc
*Note: For Both Cylinder Heads
Evolution Cylinder Oil Passage Drain Tubes for stock bore
size cylinders only. Each kit is supplied with tap, hex wrench,
two drain tubes and instructions.
VT No. Item
16-0912 Pair Replacement Tubes only
