SKU: 9810071216

Supertech Forged Piston Kit - Mitsubishi EVO X (4B11T)

Sale price$377.94 Regular price$419.93
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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7

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Description

Supertech Forged Piston Kit - Mitsubishi EVO X (4B11T)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.

Mitsubishi EVO X 4B11T Bore & Compression Ratio Options:

  • 86.03mm (std) / 9.1cr
  • 86.07mm (std) / 9.1cr
  • 86.50mm / 9.1cr
Images shown for illustration purposes. Product contents and/or style will vary depending on vehicle 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: 9810071216

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    4.1 ★★★★★
    Based on 13 reviews
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    C
    Verified Purchase
    Charles Clerici
    Lake Worth, US
    ★★★★★ 5
    Great
    All pieces cut to perfection, went together perfectly
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on October 22, 2023
    J
    Verified Purchase
    judith stevens
    Massapequa, US
    ★★★★★ 1
    Some of the components are plastic
    This is not a heavy duty application what so ever . One of the flanges broke . We do not recommend this product
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on July 5, 2024
    K
    Verified Purchase
    Kimberly matthews
    Massapequa, US
    ★★★★★ 2
    Quality control lacking
    One tee conector was missing. Nothing avaliable locally that fits.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on July 13, 2025
    A
    Verified Purchase
    Alexandra
    Fort Morgan, US
    ★★★★★ 1
    It doesn’t stay in
    The pipe keeps coming out. Not worth the money. Not sturdy to hold a top table.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 20, 2024
    E
    Verified Purchase
    Eric
    Alexandria, US
    ★★★★★ 2
    Good finish, poor hardware.
    Set screws are poor quality and are sometimes powdercoated on the exposed threads. Leads to striped hex sockets and inability to tighten properly. Durable finish as evidenced by no visible damage after throwing parts across the shop in frustration. Ended up running self tapping screws thru parts to complete assembly.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 26, 2024

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