• Go from 96" to 106" for 2007-2012 Big Twins or go from 88" to 97" for 1996-2006 Big Twins
• Largest bore that we feel can safely be used in a cylinder with a stock spigot diameter
• Bolt-on 9 to 10 cubic inches - cylinders do not require crankcase machining to install
• Increased fin area for better heat dissipation
• Forged coated pistons are compatible with stock or S&S Super Stock^® 79cc & 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 closely resembles OEM shape
• S&S logo and part numbers are less conspicuous
• Silver powder coat or wrinkle black powder coat cylinder finish color matches Harley-Davidson^® finish

Kit Contains:

• Piston set with rings
• Top end gasket kit
• S&S cylinders with gaskets
• Installation instructions

S&S
Wrinkle Black Powder Coat Finished Bore Kit
Fits Big Twin models 1999/2006
88" to 97" Displacement

By: S&S CYCLE INC

DISCLAIMER:

By buying this item you are fully acknowledging that  you've done your research, checked part numbers, and verified that this part will fit your motorcycle, For more information you can easily look up any new part directly from any manufacturers part numbers and all the part numbers we have been able to cross reference and add to the listing. We do not offer returns