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S&S Cycle

S&s Cycle Performance Kit Power Package - 310-1225D For Harley Touring / Softail 2017-2026

MPN: 310-1225D SKU: 0904-0206
S&S Cycle

S&s Cycle Performance Kit Power Package - 310-1225D For Harley Touring / Softail 2017-2026

MPN: 310-1225D SKU: 0904-0206
SKU: 0904-0206
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 Color/Finish Highlighted Fins Color/Finish Wrinkle Black Compression Ratio 11.0:1 Features Black Pushrod Tubes Units Kit Product Name Power Package Stroke Length 4.375" Cam Drive Type Chain Displacement 129" Features Cam Chain Tensioner Style 550C Riding Style Street Bore Size 4.320" Cooling System Oil Cooled Model Performance 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

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

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

Part Numbers
Store SKU MFR. Product # Availability
0904-0206 310-1225D 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

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

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