World's Largest Aftermarket Motorcycle Parts and Accessories Superstore!


Shop Cyber Monday Deals Extended
Shop Cyber Monday Deals Extended

S&S Cycle 124″ Wrinkle Black Hot Set-Up Kit

Select your motorcycle to guarantee fitment! Select A Motorcycle

Product may vary from photo(s).


The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info Add to Cart to View Gold Club Price

Free Ground Shipping

J&P Part: 724-957

– Order in the next to ship today


S&S Cycle 124″ Wrinkle Black Hot Set-Up Kit

• Huge displacement increase means huge power increase

• Stock crankcase, oil pump, and cam cover can be reused

• Wrinkle Black powdercoat finish heads matches factory finish, giving bike a ″sleeper″ advantage

• Original crankcase is used, so original engine serial number is retained

• Kit features 91cc S&S Cycle heads with 10.8:1 compression ratio, S&S Cycle 4-1/8″ bore cylinders and pistons, a 4-[f:5/8]″ stroke flywheel assembly, chain drive S&S Cycle 640 Easy Start cams, tappets, S&S Cycle pushrods, roller rocker arms, and all required hardware, gaskets and instructions

• .045" MLS head gaskets used

• Adds .096" to engine height

Made In The USA This product was proudly made in the USA

Important Product Notes

Product Specs

Assembly: Assembly Required

Compression Ratio: 10.8:1

Cylinder Bore Size: 4-1/8″

Finish: Wrinkle Black

Ignition: No

Manufacturer Part Number: 900-0565

Piston Material: Forged

Single or Dual Plugs: Single Plug

Sold in Units: Kit

Stroke: 4-5/8″


Select your motorcycle to guarantee fitment! Select A Motorcycle

Click (+) to view all compatible models

Harley-Davidson® Models

Softail Deluxe EFI FLSTNI : 2005–2006
Softail Deluxe FLSTN : 2006
Softail Deuce CVO FXSTDSE : 2003
Softail Deuce CVO FXSTDSE2 : 2004
Softail Deuce EFI FXSTDI : 2001–2006
Softail Deuce FXSTD : 2001–2006
Softail Fat Boy CVO FLSTFSE : 2005
Softail Fat Boy CVO FLSTFSE2 : 2006
Softail Fat Boy EFI FLSTFI : 2001–2006
Softail Fat Boy FLSTF : 2001–2006
Softail Heritage Classic EFI FLSTCI : 2001–2006
Softail Heritage Classic FLSTC : 2001–2006
Softail Heritage EFI FLSTI : 2006
Softail Heritage FLST : 2001–2006
Softail Heritage Springer Classic EFI FLSTSCI : 2005–2006
Softail Heritage Springer Classic FLSTSC : 2005–2006
Softail Heritage Springer EFI FLSTSI : 2001–2003
Softail Heritage Springer FLSTS : 2001–2003
Softail Night Train EFI FXSTBI : 2002–2006
Softail Night Train FXSTB : 2001–2006
Softail Springer EFI FXSTSI : 2001–2006
Softail Springer FXSTS : 2001–2006
Softail Standard EFI FXSTI : 2001–2006
Softail Standard FXST : 2001–2006

Shipping Note

Additional oversized shipping charges will be applied for expedited shipments within the contiguous U.S. Shipping charges outside the contiguous U.S. are calculated by weight and dimension during checkout.

Fast Free Shipping on Orders at $99.99 & Over
Free Tech
120 Day

Select Your Motorcycle

Live Help

Get Help From Our Industry Experts

Call Us 24/7 1-800-318-4823

Help / FAQs