Home » S&S 910-0683 Black w No Highlight Fins 4 1/4" Big Bore Cylinder 17-Up M8 Harley
Buy S&S 910-0683 Black w/ No Highlight Fins 4 1/4" Bore Cylinders M8 Harley 0931-0837 09310837 483260 Harley power gain engine mod davidson softail dyna touring sportster from Eastern Performance Cycles. Great prices and free shipping!
Buy S&S 910-0683 Black w/ No Highlight Fins 4 1/4" Bore Cylinders M8 Harley 0931-0837 09310837 483260 Harley power gain engine mod davidson softail dyna touring sportster from Eastern Performance Cycles. Great prices and free shipping!
S&S Cycle

S&S 910-0683 Black w No Highlight Fins 4 1/4" Big Bore Cylinder 17-Up M8 Harley

Out of stock
SKU: SS910-0683
$776.29
-20% $970.95 $776.29

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  • Bolt-on kit, the largest cylinder bore possible without requiring machining of the crankcases
  • 4.250" bore, 4.500" stroke
  • 11:1 compression ratio
  • Forged pistons
  • All necessary gaskets and hardware required for installation included
  • Not honed.
  • Made in the U.S.A.

DISCLAIMER: FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY.

Fit: 

  • Harley-Davidson M-EIGHT 117" Engines

  • 2017-Up Harley-Davidson Milwaukee Eight 117" Engines
Product Title Store SKU MFR Part #
S&S 910-0683 Black w No Highlight Fins 4 1/4" Big Bore Cylinder 17-Up M8 Harley SS910-0683 910-0683