.005 O.S. Bore Piston Set 80ci - 1340cc - 3.498 9.5:1 Compression Fits Big Twin Evolution 1984/1999

.005" O.S. Bore Piston Set
80ci - 1340cc - 3.498"
9.5:1 Compression
Fits Big Twin Evolution 1984/1999

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