PART 11-1241
M8 128" Big Bore Bolt On Cylinder Kit Black
by Motorshop
$1,125.54
V-Twin list $937.95 · our price includes online ordering & support
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How shipping will work
Big Twin 1984 & Up
🏍️ Add your bike to My Garage and we'll tell you instantly whether this fits. Listed for 6 models.
Description
This M8 engine design is made for displacement increases. Designed to fit on factory engine base without case boring. Cylinder has a black finish with macined fins. Converts 104" - 117" to 128".
Specifications
- V-Twin number
- 11-1241
- Manufacturer
- Motorshop
- Sold as
- 1 - KIT
- Origin
- USA
- 2026 catalogue pages
- 200
Goes with this part
V-Twin lists these alongside 11-1241 — replacements, the parts commonly fitted at the same time, and supersessions. Check the fitment on each before ordering.
Fits these motorcycles (6)
FLHT2017-2023
FLT2017-2023
FLHX2017-2023
FXST2017-2023
FLST2017-2023
FLHR2017-2023