Product Description
When installing open belt drives or aftermarket tin primaries, the Transmission Mainshaft Support will give the needed support when the aluminum primary is not used. Use with 9040, 9037, 9061 rubber shielded sealed bearing. Manufactured from Cast Aluminum. Fits 1965-1991 Harley Big Twin Shovelhead/EVO 4 Speed Models. NOTE: Will not fit standard REAR belt drive.
When installing open belt drives or aftermarket tin primaries, the Transmission Mainshaft Support will give the needed support when the aluminum primary is not used.
Use with 9040, 9037, 9061 rubber shielded sealed bearing.
Manufactured from Cast Aluminum.
Fits 1965-1991 Harley Big Twin Shovelhead/EVO 4 Speed Models.
NOTE: Will not fit standard REAR belt drive.
Product Specifications
BrandBillet Proof Designs
Manufacturer Part NumberBPD-78504
Item Weight1.2 pounds
Item Dimensions5.63 x 3.75 x 1.25 inches
Number of Pieces1
Material TypeAluminum
Exterior FinishAluminum
Metal TypeAluminum
Finish TypesAluminum
Head TypeSocket
Thread StyleRight Hand
ColorSilver
Unit Count1 Count
Number Of Items1
Part NumberBPD-78504
Explicit Manufacturer Part NumberBPD-78504