S&S Cycle

S&S CYCLE 128" Power Pack - 4.500" Stroke - Water Cooled - Gear Drive - Black Granite w/Highlights - M8 - 310-1108C

0904-0143

$3,497.95
/

128" Power Pack - 4.500" Stroke - Water Cooled - Gear Drive - Black Granite w/Highlights - M8

  • 114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kit
  • Bolt-in kit, case maching not required
  • Forged pistons
  • Includes oil pump/cam plate, pushrods with chrome covers, tappets, tappet cuffs, S&S 550 camshaft, and valve springs
  • Mfg No. 310-1108C

 
2025 Harley-Davidson Street Glide Ultra FLHXU - -
2025 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG - -
2017-2024 Harley-Davidson FLHTK Ultra Limited - -
2017-2019 Harley-Davidson FLHTKL Ultra Limited Low
S&S CYCLE Power Pack - 4.500" Stroke - Water Cooled - Black Granite w/Highlights - M8 310-1108C

Recently viewed

Performance Center Blog

View all
We Built A Race Bagger In Two Days! Here's Everything We Used:
We Built A Race Bagger In Two Days! Here's Everything We Used:
Why Upgrade to the S&S 55mm Intake Manifold for Your M8 Harley-Davidson?
Why Upgrade to the S&S 55mm Intake Manifold for Your M8 Harley-Davidson?
Oberon Performance Adjustable Levers for Harley-Davidson: The Ultimate Upgrade for Comfort & Style
Oberon Performance Adjustable Levers for Harley-Davidson: The Ultimate Upgrade for Comfort & Style

Testimonials

★★★★★

Product was exactly as advertised, fast shipping! Will continue to buy from these guys.

F. G.
★★★★★

Tucker speed my go to for performance parts for my Harley

Belson C.
★★★★★

Easy ordering, quick shipping, and just a overall great experience. Package came with some nice stickers

Yong K.
★★★★★

Another great purchase from Tucker Speed!!!! Thanks to Jordan and all the staff for making it happen!!!!

Jeff B.
★★★★★

Product was exactly as advertised, fast shipping! Will continue to buy from these guys.

Robert M.