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S&S CYCLE 124″ Hot Set Up® – Big Bore/Stroker – Wrinkle Black – 88B Twin Cam

$ 6,999.95

In stock

124″ Hot Set Up® – Big Bore/Stroker – Wrinkle Black – 88B Twin Cam

Part #: 09031254

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S&S CYCLE 124″ Hot Set Up® – Big Bore/Stroker – Wrinkle Black – 88B Twin Cam

Additional information

Weight 111.00 lbs
Part Number

09031254

Punctuated Part Number

0903-1254

Vendor Part Number

9000565

Vendor Punctuated Part Number

900-0565

Commodity Code

0904

Commodity Group

ENGINE GROUP

Commodity Type

ENGINE PERFORMANCE KITS

Product Description

S&S CYCLE 124″ Hot Set Up® – Big Bore/Stroker – Wrinkle Black – 88B Twin Cam

Key Features

  • For balanced Twin Cam models
  • Converts a stock engine to 124″ using the stock crankcases
  • Includes S&S Super Stock® 91 cc cylinder heads, 4.125″ big bore cylinders, forged big bore flattop pistons, S&S 4.625″ stroke flywheel assembly, S&S 640 gear drive Easy Start cams, S&S premium tappets, S&S adjustable pushrods, roller rocker arms, and all hardware, gaskets and instructions
  • Made in the USA
  • EFI system must be recalibrated.
  • Fuel or ignition system not included.
  • All clearances and assembly specifications will need to be checked.
  • Although the engine is 0.960″ taller than stock, there are no frame clearance problems, and a stock EFI throttle body will fit because the manifold mounting surfaces of the heads have been specially machined to fit a stock length manifold.

Technical Specifications

  • Weight: 111.00 lbs
  • Supplier Number: 900-0565
  • Unit of Measure: Kit

Current Warehouse Inventory

Stock by Location:

  • Janesville, WI: 8 units
  • Batavia, NY: 0 units
  • Dallas, TX: 0 units
  • Fresno, CA: 0 units
  • Reno, NV: 1 units
  • Asheville, NC: 0 units
  • National: 9 units

Total Available: 18 units

Inventory Last Checked: December 4, 2025 at 1:00 AM UTC

Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

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