Hastings 3.188" Bore Standard Piston Ring Set (7003)

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$79.45
$68.46
(You save $10.99 )
UPC: 075538044239
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  • Includes top compression rings, second compression rings, and oil control rings.
  • Top Compression Ring is Torsional.

  • Increases gas side sealing and better oil control.
  • May have barrel or straight face.
  • Second Compression Ring is Torsional.

  • This twist ring creates an OD bottom side scraping edge that helps wipe oil off the cylinder wall and into the crankcase.
  • Sharp edge contact helps speed break-in.
  • Oil Control Rings are Three Piece Flex Vent.

  • Three-piece design allows rails to be manufactured with a small cross sectional area for better conformability to bore.
  • Provides uniform pressure through four steel rails and two expanders assuring positive oil control.
  • Made in the USA.
  • Includes enough rings for two pistons.
  • Two rings per groove, except for the rails that will be two rail rings per one expander ring.
Compatible Vehicles
Years Make Make Notes
1978-1985 Harley-Davidson Roadster XLS
1977-1978 Harley-Davidson Sportster 1000 Cafe Racer XLCR
1977-1978 Harley-Davidson Sportster 1000 Touring XLT
1972-1979 Harley-Davidson Sportster 1000 XLCH
1972-1985 Harley-Davidson Sportster 1000 XLH
1984-1985 Harley-Davidson XLX 61
1983-1985 Harley-Davidson XR1000
1974-1975 Harley-Davidson XR750

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