MidUSA
KEITH BLACK FORGED PISTON SETS FOR BIG TWIN & SPORTSTER
$257.33
- Forged 4032 alloy is an 11% silicon alloy that is formed in a forging press then fully machined
- This process offers you the strongest piston available for your engine
- The forged pistons are suited for street or race and are economically priced
- All pistons come with offset wrist pin holes to help keep your engine running quieter
- Sold in sets with rings, pins and spiral locks
KB Performance Pistons
.010" O.S. Bore Piston Set
80ci - 1340cc - 3.498"
9.5:1 Compression
Fits Big Twin Evolution 1984/1999
By: KB PERFORMANCE PISTONS
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