Hastings 3-1/2" Bore Piston Ring Set. Chr/Moly. +.005" For Harley Davidson
40.51 €
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Standard Cylinder Bore: 3.4980" (88.85 mm). 1st Ring: 1.6 mm. 2nd Ring: 1.6 mm.
Oil ring: 4.0 mm.
Tech Tip: Piston Grooves vs. Piston Rings
It is not difficult to determine if a Hastings piston ring set will fit a particular piston.
You need to measure the height of the piston groove on the piston itself.
The top 2 grooves will be for the compression rings, the bottom groove will be for the oil ring.
In most cases, Hastings oil rings are low tension 3 piece flexible vent type.
Ring heights are listed for reference.
Tech Tip: Oversized piston.
For each oversized cylinder, the diameter will increase by 0.010" (0.254 mm).
The standard cylinder bore is included for reference.
(Information provided by Hastings Manufacturing Company, Inc.).
Compatible with: > 84-99 Evo BT; 88-03 XL1200 (NU)
Hastings 3-1/2" Bore Piston Ring Set. Chr/Moly. +.005" For Harley Davidson
40.51 €
Oil ring: 4.0 mm.
Tech Tip: Piston Grooves vs. Piston Rings
It is not difficult to determine if a Hastings piston ring set will fit a particular piston.
You need to measure the height of the piston groove on the piston itself.
The top 2 grooves will be for the compression rings, the bottom groove will be for the oil ring.
In most cases, Hastings oil rings are low tension 3 piece flexible vent type.
Ring heights are listed for reference.
Tech Tip: Oversized piston.
For each oversized cylinder, the diameter will increase by 0.010" (0.254 mm).
The standard cylinder bore is included for reference.
(Information provided by Hastings Manufacturing Company, Inc.).
Compatible with: > 84-99 Evo BT; 88-03 XL1200 (NU)