In stock
Revolution Performance, LLC Cylinder Kit — 124" — Big Bore — Black with Highlighted Fins — 107" M8
- Aerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated bore
- NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan
- Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set
- Replacement gasket sets available separately
- Made in the USA
$1529.95
In stock. Ships in 2–4 business days · free shipping over $150.
Can’t ship to California.
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Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Shop all Revolution Performance, LLC
Everything we carry from Revolution Performance, LLC →
Everything we carry from Revolution Performance, LLC →
Description & features7 features
Includes:
• 2x Cylinders
• 2x Piston Kits
• Head and Base Gaskets
- Aerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated bore
- NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan
- Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set
- Replacement gasket sets available separately
- Made in the USA
- No sleeving allows for larger bore sizes.
- Upgraded cylinders studs and head bolts recommended.
Specifications15 specs
- Type
- Big Bore
- Units
- Kit
- Color/Finish
- Black, Highlighted Fins
- Cylinder Bore Coating
- Nickel-Silicon Carbide
- Riding Style
- Street
- Bore Size
- 4.250"
- Displacement
- 124"
- Material
- Aluminum
- Compression Ratio
- 11.2:1
- Features
- Flat Top
- Stroke Length
- 4.375"
- Style
- Bolt-On
- Shipping weight
- 25.4 lb
- Package size
- 16 × 13.5 × 9.5 in
- Country of origin
- USA
Fitment31 models · Harley-Davidson
Harley-Davidson31 models
- Electra Glide Police FLHTPI2017–2024
- FLDE Deluxe 1072018–2020
- FLFB Fat Boy 1072018–2019
- FLHC Heritage Classic 1072018–2021
- FLHR Road King2017–2022
- FLHRXS Road King Special2017–2024
- FLHT Electra Glide Standard2019–2022
- FLHTCU Electra Glide Ultra Classic2017–2019
- FLHTCUTG Tri Glide Ultra2017–2024
- FLHTK Ultra Limited2017–2024
- FLHTKL Ultra Limited Low2017–2019
- FLHX Street Glide2017–2024
- FLHXS Street Glide Special2017–2023
- FLRT Freewheeler2017–2024
- FLSB Sport Glide 1072018–2021
- FLSL Softail Slim 1072018–2021
- FLTRK Road Glide Limited2020–2024
- FLTRU Road Glide Ultra2017–2019
- FLTRX Road Glide2017–2024
- FLTRXS Road Glide Special2017–2023
- FLTRXST Road Glide ST2022–2023
- FXBB Street Bob 1072018–2020
- FXBBS Street Bob 1142021, 2023–2024
- FXBR Breakout 1072018–2019
- FXBR Breakout 1172023–2024
- FXFB Fat Bob 1072018–2019
- FXLR Low Rider 1072018–2020
- FXST Softail Standard 1072020–2024
- Road Glide Police FLTRXP2024
- Road King Police FLHP2017–2024
- Softail Street Bob FXBB2022
Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
- Salto part #
- 0931-1037
- Revolution Performance, LLC part #
- RP201-601W
Shipping
In stock. Ships in 2–4 business days by ground.
Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.
California: this part can’t ship to a California address.
Questions4 answers
- Is it in stock?
- Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
- How fast will it get to me?
- Usually 2–4 business days by ground.
- Will it fit my machine?
- It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
- Is this genuine Revolution Performance, LLC?
- Yes. It’s new and genuine, straight from Salto — Revolution Performance, LLC part #RP201-601W.
