PART 11-9921
Forged .020 10.5:1 Compression Piston Kit
by Wiseco
$803.69
V-Twin list $669.74 · 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 4 models.
Description
Wiseco 95" Big Bore domed piston kit is .020 oversize. Piston kit has a compression of 10.5:1 and includes Hasting X Ring pack.
Specifications
- V-Twin number
- 11-9921
- Manufacturer
- Wiseco
- Sold as
- 1 - KIT
- Origin
- USA
- 2026 catalogue pages
- 203
Goes with this part
V-Twin lists these alongside 11-9921 — replacements, the parts commonly fitted at the same time, and supersessions. Check the fitment on each before ordering.
Fits these motorcycles (4)
FXST1999-2006
FLT1999-2006
FXD1999-2006
FLST1999-2006