80" Shovelhead Piston Set .040 Oversize for Harley 1978-84 Big Twins
Model: 11-9742
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APPLICATION:
FL 1978-1984
FX 1978-1984
FLT 1979-1983
FXR 1982-1983
DETAILS:
Wiseco piston set is .040 oversize and is for a 3-1/2" bore. Piston set has a compression of 9.5:1 and includes rings.
**Note:Run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons and rings.
UOM: KIT