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Mahle Motorsports Pistons 4000MS
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Mahle Motorsports Pistons Standard Tension Piston Ring Set

644-4000MS

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Save $10 off $199, $45 off $499, $100 off $999. Promo Code: FALLFUN exclusions apply

$113.20
Mahle Motorsports Pistons Standard Tension Piston Ring Set $113.20
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1 left in stock
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Standard Tension Piston Ring Set
  • Bore: 4.000"
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"
  • 8-Cylinder Set
  • Mahle Motorsports Pistons 4000MS Details

    Standard Tension

    Specifications:

    Shipping Weight:
    2
    Package Height:
    4
    Package Depth:
    6
    Package Width:
    5

    Mahle pioneered the use of piston ring simulation & computer development to design rings that provide "free" HP by minimizing friction. Their ultra flat ring flanks maximize ring-to-piston sealing.

  • Top Ring: Plasma moly-coated ductile iron (barrel shape)
  • Second Ring: Cast iron (reverse twist)
  • Oil Ring: Low or standard tension
  • Complete sets except #644-3908MS15-1, #644-4035MS-15-1, and #644-4065MS-15-1

  • Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.