PART 11-9903
Forged Standard 9.25:1 Piston Kit
by Wiseco
$369.60
V-Twin list $308.00 · 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 5 models.
Description
Wiseco 88" Big Bore flat top piston kit is standard size. Piston kit has a compression of 9.25:1. Forged pistons include rings, head and base gaskets.
Specifications
- V-Twin number
- 11-9903
- Manufacturer
- Wiseco
- Sold as
- 1 - KIT
- Origin
- USA
- 2026 catalogue pages
- 203
Goes with this part
V-Twin lists these alongside 11-9903 — 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