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Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
S&S Cycle

S&S Cycle Performance Kit Power Package - 310-1234D For Harley Motorcycles 2017-2026

MPN: 310-1234D SKU: 0904-0215
S&S Cycle

S&S Cycle Performance Kit Power Package - 310-1234D For Harley Motorcycles 2017-2026

MPN: 310-1234D SKU: 0904-0215
Availability:
Only 2 left!
Big-bore bolt-in kit increases 114"/117" engine with 4.5" stroke M8 to 132" engine with no case machining required Updated profile 4.32" bore cylinders with 11.0:1 compression ratio forged pistons S&S oil pump/cam plate with blue anodized finish Passage plugs are removable for servicing Independent scavenge sections for flywheel cavity and cam chest Debris screen in both scavenge pickups Magnet in cam chest to help prevent debris from entering the oil pump Increased oil flow capacity on both the oil feed and scavenge side Adjustable pressure relief valve can be adjusted with the unit installed in the engine Quickee pushrods S&S premium tappets S&S hard-anodized, black coated tappet cuffs are billet aluminum construction S&S 550 cams are designed for big bore applications S&S valve springs work with cams up to 0.605" lift High-performance conical single wire spring design Made in the USA Will fit VVT models. Not for any Trike models. Intake/rocker cover gaskets not included. Specs Bore Size 4.320" Color/Finish Wrinkle Black Compression Ratio 11.0:1 Units Kit Cam Drive Type Gear Color/Finish Non-Highlighted Fins Style 550G Cooling System Oil Cooled Features Quickee Pushrods w/Chrome Covers Model Performance Kit Product Name Power Package Riding Style Street Stroke Length 4.500" Displacement 132" 2017-2026 Harley-Davidson CVO Street Glide FLHXSE 2017-2025 Harley-Davidson Electra Glide Police FLHTPI 2017-2019 Harley-Davidson Electra Glide Ultra Classic FLHTCU 2017-2026 Harley-Davidson Road Glide FLTRX/FLTRXS 2017-2019 Harley-Davidson Road Glide Ultra FLTRU 2017-2022 Harley-Davidson Road King FLHR/FLHRC 2017-2025 Harley-Davidson Road King Police FLHP 2017-2025 Harley-Davidson Road King Special FLHRXS 2017-2026 Harley-Davidson Street Glide FLHX/FLHXS 2018-2022 Harley-Davidson CVO Road Glide FLTRXSE 2018-2020 Harley-Davidson Softail Breakout 114 FXBRS 2018-2021,2023 Harley-Davidson Softail Fat Bob 114 FXFBS 2018-2024 Harley-Davidson Softail Fat Boy 114 FLFBS 2018-2024 Harley-Davidson Softail Heritage Classic 114 FLHCS 2019-2022 Harley-Davidson Electra Glide Standard FLHT 2019-2020 Harley-Davidson FXDR 114 (FXDRS) 2020-2026 Harley-Davidson Softail Low Rider S FXLRS 2021 Harley-Davidson Electra Glide Revival FLH 2021-2024 Harley-Davidson Softail Street Bob 114 FXBBS 2022-2023 Harley-Davidson Road Glide ST FLTRXST 2022-2026 Harley-Davidson Softail Low Rider ST FXLRST 2022,2025-2026 Harley-Davidson Softail Street Bob FXBB 2022-2023 Harley-Davidson Street Glide ST FLHXST 2023 Harley-Davidson Electra Glide Highway King FLHFB 2023-2026 Harley-Davidson Softail Breakout FXBR 2024 Harley-Davidson Hydra-Glide Revival FLI 2024-2026 Harley-Davidson Road Glide Police FLTRXP 2025 Harley-Davidson Electra Glide Police FLHTP 2025-2026 Harley-Davidson Softail Fat Boy FLFB 2025 Harley-Davidson Softail Fat Boy Gray Ghost FLSTFI 2025-2026 Harley-Davidson Softail Heritage Classic FLHC Fitment DisclosureThis quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Original price $3,497.95 - Original price $3,497.95
Original price
$3,497.95
$3,497.95 - $3,497.95
Current price $3,497.95

Product Details

Product Description

Features

  • Big-bore bolt-in kit increases 114"/117" engine with 4.5" stroke M8 to 132" engine with no case machining required
  • Updated profile
  • 4.32" bore cylinders with 11.0:1 compression ratio forged pistons
  • S&S oil pump/cam plate with blue anodized finish
  • Passage plugs are removable for servicing
  • Independent scavenge sections for flywheel cavity and cam chest
  • Debris screen in both scavenge pickups
  • Magnet in cam chest to help prevent debris from entering the oil pump
  • Increased oil flow capacity on both the oil feed and scavenge side
  • Adjustable pressure relief valve can be adjusted with the unit installed in the engine
  • Quickee pushrods
  • S&S premium tappets
  • S&S hard-anodized, black coated tappet cuffs are billet aluminum construction
  • S&S 550 cams are designed for big bore applications
  • S&S valve springs work with cams up to 0.605" lift
  • High-performance conical single wire spring design
  • Made in the USA
  • Will fit VVT models.
  • Not for any Trike models.
  • Intake/rocker cover gaskets not included.

Specs

Bore Size 4.320"
Color/Finish Wrinkle Black
Compression Ratio 11.0:1
Units Kit
Cam Drive Type Gear
Color/Finish Non-Highlighted Fins
Style 550G
Cooling System Oil Cooled
Features Quickee Pushrods w/Chrome Covers
Model Performance Kit
Product Name Power Package
Riding Style Street
Stroke Length 4.500"
Displacement 132"

2017-2026 Harley-Davidson CVO Street Glide FLHXSE
2017-2025 Harley-Davidson Electra Glide Police FLHTPI
2017-2019 Harley-Davidson Electra Glide Ultra Classic FLHTCU
2017-2026 Harley-Davidson Road Glide FLTRX/FLTRXS
2017-2019 Harley-Davidson Road Glide Ultra FLTRU
2017-2022 Harley-Davidson Road King FLHR/FLHRC
2017-2025 Harley-Davidson Road King Police FLHP
2017-2025 Harley-Davidson Road King Special FLHRXS
2017-2026 Harley-Davidson Street Glide FLHX/FLHXS
2018-2022 Harley-Davidson CVO Road Glide FLTRXSE
2018-2020 Harley-Davidson Softail Breakout 114 FXBRS
2018-2021,2023 Harley-Davidson Softail Fat Bob 114 FXFBS
2018-2024 Harley-Davidson Softail Fat Boy 114 FLFBS
2018-2024 Harley-Davidson Softail Heritage Classic 114 FLHCS
2019-2022 Harley-Davidson Electra Glide Standard FLHT
2019-2020 Harley-Davidson FXDR 114 (FXDRS)
2020-2026 Harley-Davidson Softail Low Rider S FXLRS
2021 Harley-Davidson Electra Glide Revival FLH
2021-2024 Harley-Davidson Softail Street Bob 114 FXBBS
2022-2023 Harley-Davidson Road Glide ST FLTRXST
2022-2026 Harley-Davidson Softail Low Rider ST FXLRST
2022,2025-2026 Harley-Davidson Softail Street Bob FXBB
2022-2023 Harley-Davidson Street Glide ST FLHXST
2023 Harley-Davidson Electra Glide Highway King FLHFB
2023-2026 Harley-Davidson Softail Breakout FXBR
2024 Harley-Davidson Hydra-Glide Revival FLI
2024-2026 Harley-Davidson Road Glide Police FLTRXP
2025 Harley-Davidson Electra Glide Police FLHTP
2025-2026 Harley-Davidson Softail Fat Boy FLFB
2025 Harley-Davidson Softail Fat Boy Gray Ghost FLSTFI
2025-2026 Harley-Davidson Softail Heritage Classic FLHC

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Part Numbers
Store SKU MFR. Product # Availability
0904-0215 310-1234D In Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.