In stock

Drag Specialties Cylinder Set — 4.250" Bore — Generation 1 and 2 M8

Drag Specialties · #0931-1213 · Top End / Engine

Front and rear cylinder with dowel pin
Heat resistant powder coating with cnc fin
Finished slightly undersized so they may be finish-honed to fit the pistons
The fin design adopts the second generation M8 motor style to match the center-cooled type cylinders and thottle body
Fins are highlighted

$503.45

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

Shop all Drag Specialties
Everything we carry from Drag Specialties →

Description & features5 features

Front and rear cylinder with dowel pin
Heat resistant powder coating with cnc fin
Finished slightly undersized so they may be finish-honed to fit the pistons
The fin design adopts the second generation M8 motor style to match the center-cooled type cylinders and thottle body
Fins are highlighted

Specifications10 specs

Riding Style: Street
Color/Finish: Black, Powder-Coated
Displacement: 124", 128"
Stroke Length: 4.375"
Type: Replacement
Bore Size: 4.250"
Units: Pair
Shipping weight: 25.35 lb
Package size: 10.2 × 10.2 × 20.5 in
Country of origin: China

Fitment68 models · Harley-Davidson

Harley-Davidson68 models

Electra Glide Police FLHTPI2017–2025
Electra Glide Police FLHTP2025
FLDE Deluxe 1072018–2020
FLFB Fat Boy 1072018–2019
FLFB Fat Boy 1172026
FLFBS Fat Boy 1142018–2024
FLH Electra Glide Revival2021
FLHC Heritage Classic 1072018–2021
FLHC Heritage Classic 1172025–2026
FLHCS Heritage Classic 1142018–2024
FLHFB Electra Glide Highway King2023
FLHLT Street Glide 3 Limited2026
FLHR Road King2017–2022
FLHRXS Road King Special2017–2025
FLHT Electra Glide Standard2019–2022
FLHTCU Electra Glide Ultra Classic2017–2019
FLHTCUTG Tri Glide Ultra2017–2025
FLHTCUTG Tri Glide Ultra G.I.2022
FLHTCUTGSE CVO Tri Glide2020–2022
FLHTK Ultra Limited2017–2024
FLHTKL Ultra Limited Low2017–2019
FLHTKSE CVO Limited2017–2021
FLHX Street Glide2017–2026
FLHXL Street Glide Limited2026
FLHXLSE CVO Street Glide Limited2026
FLHXS Street Glide Special2017–2023
FLHXSE CVO Street Glide2017–2026
FLHXST Street Glide ST2022–2023
FLHXSTSE CVO Street Glide ST2026
FLHXU Street Glide Ultra2025
FLI Hydra-Glide Revival2024
FLRT Freewheeler2017–2025
FLSB Sport Glide 1072018–2021
FLSL Softail Slim 1072018–2021
FLTRK Road Glide Limited2020–2024
FLTRKSE CVO Road Glide Limited2022–2023
FLTRT Road Glide 32023–2025
FLTRU Road Glide Ultra2017–2019
FLTRX Road Glide2017–2026
FLTRXL Road Glide Limited2026
FLTRXS Road Glide Special2017–2023
FLTRXST Road Glide ST2022–2023
FLTRXSTSE CVO Road Glide ST2026
FXBB Street Bob 1072018–2020
FXBB Street Bob 1172026
FXBBS Street Bob 1142021–2024
FXBR Breakout 1072018–2019
FXBR Breakout 1172023–2026
FXBRS Breakout 1142018–2020
FXDRS FXDR 1142019–2020
FXFB Fat Bob 1072018–2019
FXFBS Fat Bob 1142018–2023
FXLR Low Rider 1072018–2020
FXLRS Low Rider S 1142020–2021
FXLRS Low Rider S 1172022–2026
FXLRST Low Rider ST 1172022–2026
FXRST Low Rider El Diablo 1172022
FXST Softail Standard 1072020–2024
Road Glide Custom FLTRX2025
Road Glide Police FLTRXP2024–2026
Road King Police FLHP2017–2025
Softail Breakout FXBR2025
Softail Fat Boy FLFB2025
Softail Low Rider S FXLRS2025
Softail Low Rider ST FXLRST2025
Softail Street Bob FXBB2022, 2025
Street Glide EFI FLHX2025
Tri Glide Ultra Classic FLHTCUTG2025

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 #: 0931-1213

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.

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 Drag Specialties?: Yes. It’s new and genuine, straight from Salto.