Piston Rings, Hastings +.040" OS BT 1340Cc " D" 3.498" Std Bore No HD Part # Mfg 6127-04

Piston Rings, Hastings +.040" OS BT 1340Cc " D" 3.498" Std Bore No HD Part # Mfg 6127-04

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PISTON RINGS FOR HARLEY DAVIDSON BIG TWIN & SPORTSTER

WEIGHT: 0.25
  • HASTINGS HAS BEEN PRODUCING TOP QUALITY RINGS SINCE 1923 FOR MAJOR MANUFACTURERS INCLUDING HARLEY-DAVIDSON®
  • RING SETS ARE AVAILABLE WITH YOUR CHOICE OF MOLY TOP RINGS OR CAST TOP RINGS
  • THE MOLY TYPE TOP RING FEATURES A MOLY COATING ON THE RING FACE THAT HELPS REDUCE FRICTION WHILE EXTENDING THE WORKING LIFESPAN OF THE RING. LONGER BREAK-IN TIME IS REQUIRED FOR THIS TYPE OF RING AND IT IS BEST SUITED FOR CYLINDERS WITH A FRESH BORE
  • THE CAST TYPE TOP RING REQUIRES LESS BREAK-IN TIME AND IS BEST SUITED FOR CYLINDERS THAT HAVE BEEN FRESHLY DEGLAZED
  • ALL MIDDLE RINGS ARE THE CAST TYPE WITH A REVERSE TORSIONAL STYLE AND A TAPER FACE FOR EXCELLENT COMPRESSION RETENTION WHILE PROVIDING ADDITIONAL OIL CONTROL
  • THE 3 PIECE FLEX-VENT® BOTTOM RINGS FEATURE LIGHTWEIGHT CHROME PLATED RAILS WITH SEPARATOR RING THAT PROVIDES EXACT CYLINDER WALL TENSION AND OIL CONTROL
  • HASTINGS IS A QS-9000 CERTIFIED COMPANY THAT PROVIDES THE UTMOST IN QUALITY CONTROL WITH PRODUCT THAT CAN BE TRACED ALL THE WAY BACK TO THE FOUNDRY , WHERE THE RAW METAL WAS PRODUCED TO THE FINISHED PART
  • INCLUDES INSTALLATION INSTRUCTIONS
  • SOLD IN SETS FOR 2 PISTONS
RING TYPE & WIDTH
RING TYPE
MOLY TOP RING
CAST TOP RING
CAST MIDDLE RING
CHROME BOTTOM RING
A 1/16" --- 1/16" 3/16"
D --- 1/16" 1/16" 3/16"
E 1.5 MM --- 1.5 MM 1.75 MM
F --- 1/16" 1/16" 5/32"
G 1/16" --- 1/16" 5/32"
H 1.5 MM --- 1.5 MM 3 MM
I 1.5 MM --- 1.5 MM 2.5 MM
J 1.2 MM --- 1.2 MM 2.5 MM


FITS EVOLUTION & SHOVELHEAD 1978/EARLY 1983. 80CI (1340CC) & 3.498" (3 1/2"). +.040". RING TYPE D. CAST TOP RING.
BY: HASTINGS MANUFACTURING COMPANY