S&S Cycle: S&S 1250 Big Bore Kit For Harley Sportster 1986-2019 (Type: 11.2:1 Compression Ratio / Finish: Black)

Part number: None
S&S 1250 Big Bore Kit For Harley Sportster This kit converts 1200cc HD Sportster models to 1250cc displacement. No machining ... Read more
Availablity: In stock
Brand: S&S Cycle

$999.95 Visit Store

  • S&S 1250 Big Bore Kit For Harley Sportster This kit converts 1200cc HD Sportster models to 1250cc displacement
  • No machining or rebalancing is required
  • Forged pistons have larger than stock valve pockets and accept up to 2.00 valves
  • Kit contains forged flat topped 3 9/16 bore pistons with coated piston skirts,
  • S&S 3-9/16 bore cylinders,
  • MLS head gaskets, base gaskets, exhaust gaskets, assembly lube, and instructions
  • Features: 10.3:1 Flat Top Pistons 11.2:1 5.5cc Domed Pistons Available in silver powder coat or wrinkle black powder coat finish
  • Made in the USA

Technical Specifications

Additional details
Fit: Sportster
Additional Part numbers
None