Supertech Forged Piston Kit - K-series (K24Ax w/Type-S Head)
SKU: 41896420802

Supertech Forged Piston Kit - K-series (K24Ax w/Type-S Head)

Sale price$342.40 Regular price$380.44
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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Description

Supertech Forged Piston Kit - K-series (K24Ax w/Type-S Head)Supertech pistons are manufactured from extruded high silicon, enhanced 4032 alloy that low thermal expansion, excellent wear resistance and higher thermal conductivity. A phosphate dry lubricant coating is applied to pistons to protect against ring micro welding and enhance skirt lubrication. Features Forged from enhanced 4032 alloy and CNC machined Contact reduction grooves are standard Honed & reamed pin bores and precise fit High tensile strength

Supertech pistons are manufactured from extruded high silicon, enhanced 4032 alloy that low thermal expansion, excellent wear resistance and higher thermal conductivity. A phosphate dry lubricant coating is applied to pistons to protect against ring micro welding and enhance skirt lubrication.

Features

  • Forged from enhanced 4032 alloy and CNC machined
  • Contact reduction grooves are standard
  • Honed & reamed pin bores and precise fit
  • High tensile strength and evenly distributed hardness
  • Withstands up to 42psi of turbo boost, w/alcohol, w/out any problems
  • A 2 or 3 forging steps process yeilds a fine structural grain oriented in fibers in the same direction of the stresses.
  • Wrist pins are constructed or cold extruded chrome molly steel for high strength to be used with the wire clip locks.
  • Quality Control is performed after every step of the manufacturing process in climate controlled environments to ensure reliability of dimensions
  • Rings, wrist pins, and wire locks are included.

K24A/1/2/4/8 with K20 Type-S "PRB" Head Bore & Compression Ratio Options:

    • 87mm / 11.5cr
    • 87mm / 12.5cr
    • 87mm / 13.2cr
    • 87.5mm / 12.5cr
    • 88mm / 12.5cr
    Product images shown for illustration purposes. Piston style will vary depending on application.
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 41896420802

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    Daniel agudelo
    Massapequa, US
    ★★★★★ 5
    Buenas
    Size: Large, Color: Dark Grey
    Muy buenas para el sol
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    Reviewed in the United States on March 29, 2026
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    Amazon Customer
    Bozeman, US
    ★★★★★ 5
    A nice, comfortable t-shirt with a bit higher moc neck
    Size: Small, Color: White
    I wear tee shirts a lot, but, because I need something a little warmer at times I wondered if such a thing as a moc-neck tee existed. This shirt is soft and comfortable, not tight but more tee shirt- like in fit.
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    Reviewed in the United States on January 7, 2026
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    Nelson Gainza
    Grantham, US
    ★★★★★ 5
    Great quality
    Size: Small, Color: Dark Grey Long Sleeve
    Fast, and exactly as described.
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    Reviewed in the United States on May 7, 2026
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    NJames
    Chelsea, US
    ★★★★★ 4
    Wash before wearing — the dye will run
    Size: Small, Color: Royal Blue
    Make sure you wash this shirt before wearing. Maybe even two washes. The color WILL run and dye your skin. (I was impatient and wore it before washing and ended up with a blue torso) Otherwise, it fits well. I’d put it as a regular fit rather than a slim fit. Very soft, albeit synthetic, material.
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    Reviewed in the United States on March 21, 2026
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    Mara
    Alexandria, US
    ★★★★★ 5
    Black
    Size: Medium, Color: Black
    Fit well
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    Reviewed in the United States on April 5, 2026

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