Vulcanworks

Replacement Oil Seal for 3757

1999-2006 FLT-FXST
1999-2005 Dyna
Chain Drive Cams

For S&S Super 'B' & 'E' Carbs

• Billet Aluminum
•  O-Ringed grooved

No Offset (Stock)
Fits a 5 speed transmission in 4 speed softail & rigid frames- Except Rubber Mount Models
3/16" Thick Steel Plate, Fully Machined.

1" Offset Kit,
1991-1993 Softail
W/24T sprocket

24 Tooth
1-1/4" offset for 1991-up Softail

1-1/2" offset for 1970-90 Big Twin

Includes heat treated 4150 sprocket, Machined thick flat washer and Tool steel sprocket shaft and nut.

1/4" Offset

Fits a 5 speed transmission in 4 speed softail & rigid frames- Except Rubber Mount Models

3/16" Thick Steel Plate, Fully Machined.

1" Offset Kit, 1991-1999 B/T 5/6-Speed, W/25T sprocket

1/2" Offset

Fits a 5 speed transmission in 4 speed softail & rigid frames- Except Rubber Mount Models

3/16" Thick Steel Plate, Fully Machined.

1-1/4" Offset Kit, 1991-1999 B/T 5/6-Speed, W/25T sprocket

3/4" Offset

Fits a 5 speed transmission in 4 speed softail & rigid frames- Except Rubber Mount Models

3/16" Thick Steel Plate, Fully Machined.

1-1/2" Offset Kit, 1991-1999 B/T 5/6-Speed, W/25T sprocket