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Your Headquarters For Harley Davidson After-market Parts
Your Headquarters For Harley Davidson After-market Parts

Belt Drive Kit Primary 11Mm Big Twin 37 / 54 1-1 / 2 Closed Primary 4Spd Ks Adj Transmission Tp Shaft 47-31Tk-1

by MID-USA
SKU 77105
Original price $572.60 - Original price $572.60
Original price $572.60
$673.62
$673.62 - $673.62
Current price $673.62

OEM No:

PRIMARY BELT DRIVES FOR HARLEY DAVIDSON BIG TWIN 1937/EARLY 1984

WEIGHT: 9.47
  • THESE BELT DRIVES HAVE HARD ANODIZED ALUMINUM PULLEYS WHICH PROVIDE SUPERIOR WEAR CHARACTERISTICS , AS WELL AS HARDENED CLUTCH DOGS AND CHROME-MOLY CARBONIZED STEEL BEARING SURFACES
  • BELT DRIVES TRANSFER POWER OVER 10% MORE EFFICIENTLY THAN CHAINS AND DRASTICALLY REDUCE NOISE AND VIBRATION
  • 2" AND 3" OPEN KITS INCLUDE A SOLUTION CLUTCH HUB BEARING KIT
NOTE: DUE TO NUMEROUS VARIABLES OF MISALIGNMENT AND IMPROPER TENSIONING UPON INSTALLATION , THERE IS NO WARRANTY ON BELTS
BELT DRIVES LTD.
11MM BELT DRIVE
FITS BIG TWIN 4 SPEED 1937/1954
KICKSTART MODEL
31T-47T PULLEY COMBO
BY: BELT DRIVES LTD

Model Fitment

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