JE Pistons JJ820F8-4155-5 Hardened Nitrous Series Piston Rings 4.155" Bore +.005"

JJ820F8-4155-5 Hardened Nitrous Series Piston Rings 4.155" Bore +.005"

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JE Pistons Part No. JE-JJ820F8-4155-5
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SKU:JE-JJ820F8-4155-5

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Product Information

JE Pistons HNS hardened nitrous series rings are specially designed for use with turbo and nitrous applications. They have 20 percent more tensile strength than conventional ductile iron top rings. They're available in various heights in both standard and reduced radial widths.



  • Bore (in): 4.155 in.
  • Bore (mm): 105.537mm
  • File Fi Yes
  • Top Ring Included: Yes
  • Top Ring Thickness: 1/16 in.
  • Second Ring Included: Yes
  • Second Ring Thickness: 1/16 in.
  • Oil Ring Included: Yes
  • Oil Ring Thickness: 3/16 in.
  • Oil Ring Tension: Standard
  • Oil Ring Tension Rating: 17-18 lb.
  • Gapless: No
  • Top Ring Material: Ductile iron
  • Top Ring Facing Material: Manganese
  • Second Ring Material: Iron
  • Second Ring Facing Material: Phosphate coated
  • Oil Ring Material: Chrome plated carbon steel
  • Quantity: Sold as a set.
  • Notes: Barrel face D-wall torsional top ring, taper face D-wall reverse torsional second ring with SS50U style oil ring.

Product Information

JE Pistons HNS hardened nitrous series rings are specially designed for use with turbo and nitrous applications. They have 20 percent more tensile strength than conventional ductile iron top rings. They're available in various heights in both standard and reduced radial widths.



  • Bore (in): 4.155 in.
  • Bore (mm): 105.537mm
  • File Fi Yes
  • Top Ring Included: Yes
  • Top Ring Thickness: 1/16 in.
  • Second Ring Included: Yes
  • Second Ring Thickness: 1/16 in.
  • Oil Ring Included: Yes
  • Oil Ring Thickness: 3/16 in.
  • Oil Ring Tension: Standard
  • Oil Ring Tension Rating: 17-18 lb.
  • Gapless: No
  • Top Ring Material: Ductile iron
  • Top Ring Facing Material: Manganese
  • Second Ring Material: Iron
  • Second Ring Facing Material: Phosphate coated
  • Oil Ring Material: Chrome plated carbon steel
  • Quantity: Sold as a set.
  • Notes: Barrel face D-wall torsional top ring, taper face D-wall reverse torsional second ring with SS50U style oil ring.

Technical Information

Features

Genuine performance part backed by Engine Master Australia.

Specifications
Manufacturer
JE Pistons
MPN
Not provided
UPC
Not provided
Our Part Number
JE-JJ820F8-4155-5

Contact our team for specifications not listed in the description.

Fitment

Confirm compatibility with our team before ordering when your application is not listed.

Brand

JE Pistons

JE Pistons products are available from Engine Master Australia, supported by practical product knowledge and Australia-wide delivery.

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