PART 11-9899
Forged .030 10:1 Compression Piston Kit
by Wiseco
$532.30
V-Twin list $443.58 · our price includes online ordering & support
Checkout is not open yet — add parts to build your list.
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 5 models.
Description
Wiseco 80" Evolution domed piston kit is .030 oversize. Piston kit has a compression of 10:1 and includes Hastings X Ring pack. Bore is 3-1/2
Specifications
- V-Twin number
- 11-9899
- Manufacturer
- Wiseco
- Sold as
- 1 - KIT
- Origin
- USA
- 2026 catalogue pages
- 203
Goes with this part
V-Twin lists these alongside 11-9899 — replacements, the parts commonly fitted at the same time, and supersessions. Check the fitment on each before ordering.
Fits these motorcycles (5)
FXD1991-1998
FXR1984-1994
FXST1984-1998
FLT1984-1998
FLST1986-1998