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Catalog part
S&S CYCLE · Part #0903-1293
$2,143.95
Source: New · Ships to you
In stock — only 2 leftacross 2 warehouses
Product overview
Increased fin area for better heat dissipation Increase bore size from 3.750" to 3.927" 4.375" stroke, 10.0:1 compression with stock heads Easy installation; no machining or rebalancing required Forged coated pistons are compatible with stock or S&S Super Stock 79cc and 89cc heads Valve pocket recessed in S&S pistons are enlarged for oversize valves and higher lift cams 11 fins and full fin pattern on cam side of cylinders closely resembles OEM shape Kit includes; S&S cylinders with gaskets, piston set with rings, top end gasket kit, pushrods, tappets, 585CE chain-drive easy start cams and instructions A fuel system is not included Made in the USA EFI system must be recalibrated.
We don’t have fitment data for this part yet — it may still fit. Check your owner’s manual or ask us.
Technical details