Speed-Pro Plasma Moly Piston Rings


Sealed Power
Speed-Pro Plasma Moly Piston Rings

Product images may differ from actual product appearance.

Plasma moly's incredible bonding strength results in a high resistance to heat, flaking, and cylinder scuffing. Increased porosity improves top ring lubrication.

Features

  • Recommended for street, racing, or marine applications
  • Top Ring: Plasma moly-coated ductile iron (barrel shape)
  • Second Ring: Downward taper
  • Oil Ring: Low or standard tension
  • Complete ring sets



  • 4.000" Bore
    Sealed Power R9342.005 - Speed-Pro Plasma Moly Piston Rings
    844-R9342.005
    Std Tension Piston Ring Set
  • Oversize: .005"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 1/8"
  • $184.99
    Ships
    in 4 days
    Sealed Power R9342.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9342.035
    Std Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 1/8"
  • $176.99
    Ships
    in 6 days
    Sealed Power R9342.065 - Speed-Pro Plasma Moly Piston Rings
    844-R9342.065
    Std Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 1/8"
  • $176.99
    Ships
    Sealed Power R9343.005 - Speed-Pro Plasma Moly Piston Rings
    844-R9343.005
    Std Tension Piston Ring Set
  • Oversize: .005"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R9343.025 - Speed-Pro Plasma Moly Piston Rings
    844-R9343.025
    Std Tension Piston Ring Set
  • Oversize: .025"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    in 4 days
    Sealed Power R9343.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9343.035
    Std Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    in 6 days
    Sealed Power R9343.045 - Speed-Pro Plasma Moly Piston Rings
    844-R9343.045
    Std Tension Piston Ring Set
  • Oversize: .045"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    in 6 days
    Sealed Power R9343.065 - Speed-Pro Plasma Moly Piston Rings
    844-R9343.065
    Std Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $141.99
    Ships
    Sealed Power R9401.005 - Speed-Pro Plasma Moly Piston Rings
    844-R9401.005
    Low Tension Piston Ring Set
  • Oversize: .005"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $119.99
    Ships
    in 4 days
    Sealed Power R9401.025 - Speed-Pro Plasma Moly Piston Rings
    844-R9401.025
    Low Tension Piston Ring Set
  • Oversize: .025"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $119.99
    Ships
    in 4 days
    Sealed Power R9401.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9401.035
    Low Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $119.99
    Ships
    Sealed Power R9401.045 - Speed-Pro Plasma Moly Piston Rings
    844-R9401.045
    Low Tension Piston Ring Set
  • Oversize: .045"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $119.99
    Ships
    Sealed Power R9401.065 - Speed-Pro Plasma Moly Piston Rings
    844-R9401.065
    Low Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $119.99
    Ships
    Sealed Power R9771.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9771.035
    Std Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $101.99
    Ships
    Sealed Power R9771.045 - Speed-Pro Plasma Moly Piston Rings
    844-R9771.045
    Std Tension Piston Ring Set
  • Oversize: .045"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $101.99
    Ships
    in 4 days
    Sealed Power R9771.065 - Speed-Pro Plasma Moly Piston Rings
    844-R9771.065
    Std Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $101.99
    Ships
    in 4 days
    Sealed Power R9902.030 - Speed-Pro Plasma Moly Piston Rings
    844-R9902.030
    Std Tension Piston Ring Set
  • Oversize: .030"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $102.99
    Ships
    Sealed Power R9902.040 - Speed-Pro Plasma Moly Piston Rings
    844-R9902.040
    Std Tension Piston Ring Set
  • Oversize: .040"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $102.99
    Ships
    in 6 days
    Sealed Power R9902.060 - Speed-Pro Plasma Moly Piston Rings
    844-R9902.060
    Std Tension Piston Ring Set
  • Oversize: .060"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $102.99
    Ships
    Sealed Power R9903 STD - Speed-Pro Plasma Moly Piston Rings
    844-R9903 STD
    Std Tension Piston Ring Set
  • Oversize: .000"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $109.99
    Manufacturer's
    Availability
    Date Unknown
    Sealed Power R9903.030 - Speed-Pro Plasma Moly Piston Rings
    844-R9903.030
    Std Tension Piston Ring Set
  • Oversize: .030"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $109.99
    Ships
    Sealed Power R9968.030 - Speed-Pro Plasma Moly Piston Rings
    844-R9968.030
    Std Tension Piston Ring Set
  • Oversize: .030"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 1/8"
  • $109.99
    Ships
    Sealed Power R9968.060 - Speed-Pro Plasma Moly Piston Rings
    844-R9968.060
    Std Tension Piston Ring Set
  • Oversize: .060"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 1/8"
  • $109.99
    Ships
    in 4 days
    Sealed Power RBT10-102.30 - Speed-Pro Plasma Moly Piston Rings
    844-RBT10-102.30
    Std Tension Piston Ring Set
  • Oversize: .030"
  • Second Ring: 1/16"
  • Single Second Ring
  • $9.99
    Ships
    in 4 days
    Sealed Power WR9401.065 - Speed-Pro Plasma Moly Piston Rings
    844-WR9401.065
    Low Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • Single Piston Set
  • $46.99
    Ships
    in 4 days
    4.094" Bore
    Sealed Power R9210.065 - Speed-Pro Plasma Moly Piston Rings
    844-R9210.065
    Low Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $192.99
    Ships
    in 4 days
    4.120" Bore
    Sealed Power R9228.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9228.035
    Std Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $192.99
    Ships
    in 4 days
    4.125" Bore
    Sealed Power R10206.035 - Speed-Pro Plasma Moly Piston Rings
    844-R10206.035
    Low Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 1/8"
  • $192.99
    Ships
    in 4 days
    Sealed Power R10248.035 - Speed-Pro Plasma Moly Piston Rings
    844-R10248.035
    Std Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $116.99
    Ships
    in 4 days
    Sealed Power R10374.030 - Speed-Pro Plasma Moly Piston Rings
    844-R10374.030
    Std Tension Piston Ring Set
  • Oversize: .030"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $126.99
    Ships
    Sealed Power R10375.030 - Speed-Pro Plasma Moly Piston Rings
    844-R10375.030
    Std Tension Piston Ring Set
  • Oversize: .030"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $122.99
    Ships
    Sealed Power R10375.040 - Speed-Pro Plasma Moly Piston Rings
    844-R10375.040
    Std Tension Piston Ring Set
  • Oversize: .040"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16
  • $126.99
    Ships
    Sealed Power R5879.005 - Speed-Pro Plasma Moly Piston Rings
    844-R5879.005
    Std Tension Piston Ring Set
  • Oversize: .005"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R5879.035 - Speed-Pro Plasma Moly Piston Rings
    844-R5879.035
    Std Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R5879.045 - Speed-Pro Plasma Moly Piston Rings
    844-R5879.045
    Std Tension Piston Ring Set
  • Oversize: .045"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    in 4 days
    Sealed Power R5879.065 - Speed-Pro Plasma Moly Piston Rings
    844-R5879.065
    Std Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R9346.005 - Speed-Pro Plasma Moly Piston Rings
    844-R9346.005
    Low Tension Piston Ring Set
  • Oversize: .005"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $125.99
    Ships
    Sealed Power R9346.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9346.035
    Low Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $125.99
    Ships
    Sealed Power R9346.045 - Speed-Pro Plasma Moly Piston Rings
    844-R9346.045
    Low Tension Piston Ring Set
  • Oversize: .045"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $125.99
    Ships
    Sealed Power R9346.065 - Speed-Pro Plasma Moly Piston Rings
    844-R9346.065
    Low Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $125.99
    Ships
    4.250" Bore
    Sealed Power R9344.005 - Speed-Pro Plasma Moly Piston Rings
    844-R9344.005
    Low Tension Piston Ring Set
  • Oversize: .005"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R9344.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9344.035
    Low Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R9344.065 - Speed-Pro Plasma Moly Piston Rings
    844-R9344.065
    Low Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R9590.005 - Speed-Pro Plasma Moly Piston Rings
    844-R9590.005
    Std Tension Piston Ring Set
  • Oversize: .005"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R9590.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9590.035
    Std Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R9590.065 - Speed-Pro Plasma Moly Piston Rings
    844-R9590.065
    Std Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R9745.005 - Speed-Pro Plasma Moly Piston Rings
    844-R9745.005
    Std Tension Piston Ring Set
  • Oversize: .005"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    in 4 days
    Sealed Power R9745.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9745.035
    Std Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R9745.065 - Speed-Pro Plasma Moly Piston Rings
    844-R9745.065
    Std Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    Sealed Power R9904 - Speed-Pro Plasma Moly Piston Rings
    844-R9904
    Std Tension Piston Ring Set
  • Oversize: .000"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $109.99
    Ships
    Sealed Power R9904.030 - Speed-Pro Plasma Moly Piston Rings
    844-R9904.030
    Std Tension Piston Ring Set
  • Oversize: .030"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $109.99
    Ships
    Sealed Power R9904.060 - Speed-Pro Plasma Moly Piston Rings
    844-R9904.060
    Std Tension Piston Ring Set
  • Oversize: .060"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $109.99
    Ships
    Sealed Power R9905.030 - Speed-Pro Plasma Moly Piston Rings
    844-R9905.030
    Low Tension Piston Ring Set
  • Oversize: .030"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $109.99
    Ships
    4.320" Bore
    Sealed Power R9224.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9224.035
    Std Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $192.99
    Ships
    Sealed Power R9278.005 - Speed-Pro Plasma Moly Piston Rings
    844-R9278.005
    Low Tension Piston Ring Set
  • Oversize: .005"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $119.99
    Ships
    Sealed Power R9278.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9278.035
    Low Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $119.99
    Ships
    4.360" Bore
    Sealed Power R10246.035 - Speed-Pro Plasma Moly Piston Rings
    844-R10246.035
    Std Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $141.99
    Ships
    Sealed Power R10246.065 - Speed-Pro Plasma Moly Piston Rings
    844-R10246.065
    Std Tension Piston Ring Set
  • Oversize: .065"
  • Top Ring: 5/64"
  • Second Ring: 5/64"
  • Oil Ring: 3/16"
  • $141.99
    Ships
    in 4 days
    Sealed Power R9374.035 - Speed-Pro Plasma Moly Piston Rings
    844-R9374.035
    Low Tension Piston Ring Set
  • Oversize: .035"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $141.99
    Ships
    4.375" Bore
    Sealed Power R9406.005 - Speed-Pro Plasma Moly Piston Rings
    844-R9406.005
    Low Tension Piston Ring Set
  • Oversize: .005"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $115.99
    Ships
    in 4 days
    4.500" Bore
    Sealed Power R10451.005 - Speed-Pro Plasma Moly Piston Rings
    844-R10451.005
    Std Tension Piston Ring Set
  • Oversize: .005"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $155.99
    Ships
    Sealed Power R10595 - Speed-Pro Plasma Moly Piston Rings
    844-R10595
    Std Tension Piston Ring Set
  • Oversize: .000"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • $176.99
    Ships
    in 4 days

    Home>> Back
    Best Prices, Same Day Shipping, #1 in Customer Service, Largest Selection of Quality Performance Parts
      Search   Quick Order   eNewsletter Signup Translate Translate
     
     
     
     
     
     
     
     
     
    SPECIALS NEW PRODUCTS SHOP BY BRAND SHOP BY CATALOG REBATES ORDER TRACKER CUSTOMER CARE MY ACCOUNT My CartVIEW CART
    1-800-345-4545
     
     
    VEHICLE SEARCH: