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S&S Cycle

S&s Cycle Performance Kit Power Package - 310-1223D For Harley Touring / Softail 2017-2026

MPN: 310-1223D SKU: 0904-0204
S&S Cycle

S&s Cycle Performance Kit Power Package - 310-1223D For Harley Touring / Softail 2017-2026

MPN: 310-1223D SKU: 0904-0204
SKU: 0904-0204
Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required 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 Style 550C Cam Drive Type Chain Color/Finish Highlighted Fins Displacement 129" Color/Finish Wrinkle Black Compression Ratio 11.0:1 Features Quickee Pushrods w/Chrome Covers Riding Style Street Model Performance Kit Product Name Power Package Cooling System Oil Cooled Bore Size 4.320" Features Cam Chain Tensioner Stroke Length 4.375" Units Kit
Regular price $3,294.95
Shipping calculated at checkout.

Product Details

Features

  • Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required
  • 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

Style 550C
Cam Drive Type Chain
Color/Finish Highlighted Fins
Displacement 129"
Color/Finish Wrinkle Black
Compression Ratio 11.0:1
Features Quickee Pushrods w/Chrome Covers
Riding Style Street
Model Performance Kit
Product Name Power Package
Cooling System Oil Cooled
Bore Size 4.320"
Features Cam Chain Tensioner
Stroke Length 4.375"
Units Kit

Product Description

Features

  • Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required
  • 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

Style 550C
Cam Drive Type Chain
Color/Finish Highlighted Fins
Displacement 129"
Color/Finish Wrinkle Black
Compression Ratio 11.0:1
Features Quickee Pushrods w/Chrome Covers
Riding Style Street
Model Performance Kit
Product Name Power Package
Cooling System Oil Cooled
Bore Size 4.320"
Features Cam Chain Tensioner
Stroke Length 4.375"
Units Kit

Part Numbers
Store SKU MFR. Product # Availability
0904-0204 310-1223D 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.

Features

  • Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required
  • 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

Style 550C
Cam Drive Type Chain
Color/Finish Highlighted Fins
Displacement 129"
Color/Finish Wrinkle Black
Compression Ratio 11.0:1
Features Quickee Pushrods w/Chrome Covers
Riding Style Street
Model Performance Kit
Product Name Power Package
Cooling System Oil Cooled
Bore Size 4.320"
Features Cam Chain Tensioner
Stroke Length 4.375"
Units Kit

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