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The S&S Power Package is the ideal combination of performance and savings designed to transform your engine without breaking the bank. The latest kits combine their biggest big bore cylinders at 4.32 inches with matched cam/cam plate/oil pump and everything else a high performance cam chest needs to make big, reliable horsepower. Transform your 107" to a 129" monster with ease!
Performance matched 550 cam
Works with stock crankcases, no additional machining required
Original engine serial numbers are retained
Powder coat finish match factory finish
MLS (multi-layered steel) head gaskets
Retains stock engine height
Includes 129" cam cover badge
Instructions and all required hardware in one box
Made in the USA
Product Note:
Specification
Details
Bore
4.32 in.
Color
Varies (make selection above)
Compression Ratio
11.0:1
Country of Origin
USA
Displacement
Varies (make selection above)
Drive Type
Chain Drive
Engine Type
Milwaukee Eight
Exhaust Duration
273.1 degrees front/277.8 degrees rear
Exhaust Lift
.232 in. front/.264 in. rear
Exhaust Lobe Center
106 degrees front/100.5 degrees rear
Exhaust Timing (Close)
30.5 degrees front/38.4 degrees rear
Exhaust Timing (Open)
62.5 degrees front/59.4 degrees rear
Intake Duration
218.9 degrees front/214.2 degrees rear
Intake Lift
.127 in. front/.099 in. rear
Intake Lobe Center
100 degrees front/104 degrees rear
Intake Timing (Close)
29.4 degrees front/31.1 degrees rear
Intake Timing (Open)
9.4 degrees front/3.1 degrees rear
Stroke
Varies (make selection above)
Type
Varies (make selection above)
Valve Lift
.550 in.
Warranty
1 Year Manufacturer Warranty
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Harley Davidson
FLDE Softail Deluxe 2018-2020
FLFB Softail Fat Boy 2018-2019, 2025
FLFBS Softail Fat Boy 114 2018-2024
FLHC Softail Heritage Classic 2018-2021, 2025
FLHCS Softail Heritage Classic 114 2018-2024
FLHR Road King 2017-2022
FLHRXS Road King Special 2017-2025
FLHT Electra Glide Standard 2019-2022
FLHTCU Electra Glide Ultra Classic 2017-2019
FLHTCUL Electra Glide Ultra Classic Low 2017
FLHTCUTG Tri Glide Ultra Classic 2017-2025
FLHTK Electra Glide Ultra Limited 2019-2024
FLHX Street Glide 2017-2025
FLHXS Street Glide Special 2017-2023
FLHXST Street Glide ST 2022-2023
FLHXU Street Glide Ultra 2025
FLRT Freewheeler 2017-2025
FLSB Softail Sport Glide 2018-2021
FLSL Softail Slim 2018-2021
FLTRK Road Glide Limited 2020-2024
FLTRT Road Glide 3 2023-2025
FLTRU Road Glide Ultra 2019
FLTRX Road Glide 2017-2025
FLTRXS Road Glide Special 2017-2023
FLTRXST Road Glide ST 2022-2023
FXBB Softail Street Bob 2018-2020, 2025
FXBBS Softail Street Bob 114 2021-2024
FXBR Softail Breakout 2018-2019, 2024-2025
FXBRS Softail Breakout 114 2018-2020
FXDR Softail 114 2019-2020
FXFB Softail Fat Bob 2018-2019
FXFBS Softail Fat Bob 114 2018-2023
FXLR Softail Low Rider 2018-2020
FXLRS Softail Low Rider S 2024-2025
FXLRST Softail Low Rider ST 2022-2025
FXST Softail Standard 2020-2024
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