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S&S Cycle

S&S Cycle 97" Big Bore Kit For Harley Big Twin 1999-2006

Item: P273389
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$1,043.96
$1,159.95
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Product Details

This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

S&S 97" Big Bore Kit For Harley Big Twin

Features:

  • More displacement and performance - go fast!
  • Increased fin area for better heat dissipation - be cool!
  • Increase bore size from 3.750" to 3.927" - bigger is better!
  • Easy installation - no machining or rebalancing required - economical!
  • Cosmetic improvements - Hard to tell from stock cylinders
  • 11 fins and full fin pattern on cam side closely resembles OEM shape
  • S&S Logo and part numbers are less conspicuous
  • Better overall appearance
Made in the USA
Product Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style Black J&P Cycles Item #958763 Catalog Number563-486 Store Sku MFR. Product #910-0205 AvailabilityIn Stock: Ships next business day
Product Style Silver J&P Cycles Item #958764 Catalog Number563-485 Store Sku MFR. Product #910-0201 AvailabilityOnly 1 Left: Ships in 2-4 business days
This product is vehicle specific.
Select a vehicle to ensure fitment.
Fitment Notes & Exceptions
  • These parts require a good deal of technical skill to install correctly - it is the responsibility of the person assembling the parts to check all clearances and assembly specifications
  • S&S highly recommends installing a performance cam for easier starting and better engine performance
  • These kits require tuning - when used on EFI models, S&S recommends the Dynojet Power Vision flash tuner
This Product Fits
Harley Davidson
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Road King FLHR/I 1999-2006
Softail Deluxe FLSTN/I 2005, 2006
Softail Deuce FXSTD/I 2000-2006
Softail Fat Boy FLSTF/I 2000-2006
Softail Heritage Classic FLSTC/I 2000-2006
Softail Heritage FLST/I 2006
Softail Heritage Springer FLSTS/I 2000, 2001, 2002, 2003
Softail Night Train FXSTB/I 2000-2006
Softail Springer Classic FLSTSC/I 2005, 2006
Softail Springer FXSTS/I 2000-2006
Softail Standard FXST/I 2000-2006
Street Glide FLHX/I 2006
Product Description
Part Numbers
Fitment
17 Customer Reviews
17 5/5
0 Questions & 0 Answers
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