SKU: 81279432958

Supertech Forged Piston Kit - B-series VTEC Type-R (B18C5)

Sale price$295.69 Regular price$328.55
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 2 - Sep 7

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Description

Supertech Forged Piston Kit - B-series VTEC Type-R (B18C5)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.

B18C5 (Type-R) Bore & Compression Ratio Options:

  • 81mm / 9.9cr 
  • 81mm / 11.6cr
  • 81mm / 12.1cr
  • 81.5mm / 11.6cr
  • 81.5mm / 12.1cr
  • 81.5mm / 9.9cr
  • 82mm / 9.9cr
  • 82mm / 11.8cr
  • 82mm / 12.4cr
  • 83mm / 12.1cr
  • 84mm / 11.3cr
  • 84mm / 12.3cr
  • 84mm / 9.2cr
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: 81279432958

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    4.8 ★★★★★
    Based on 28 reviews
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    Verified Purchase
    Plis
    West Palm Beach, US
    ★★★★★ 4
    Encaja perfecto
    Size: 8.8" x 9.3" x 1.2"
    Trabajo muy bien
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 24, 2026
    M
    Verified Purchase
    Mathew
    Grantham, US
    ★★★★★ 5
    Great product !!!
    Size: 8.8" x 9.3" x 1.2"
    The product was in great shape when delivered. Even though the package was thin as it is the delivery was made with card and all was well with product. The instructions were good to use and change in my car. Also it showed the make of vehicle so I won’t be confused at all. Overall it was a great buy
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 13, 2026
    A
    Verified Purchase
    Amazon Customer
    San Leandro, US
    ★★★★★ 5
    Fits my Accord perfectly!
    Size: 8.8" x 9.3" x 1.2"
    Fits my 2008 Accord perfectly and feels just as sturdy as the OEM I used before, which cost nearly twice as much. Plus, it includes activated carbon, something the OEM didn’t have.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 15, 2026
    S
    Verified Purchase
    Susan F. Montville
    Dallas, US
    ★★★★★ 5
    Easy to do it yourself and save!
    Size: 8.8" x 9.3" x 1.2"
    One place wanted $85 to replace this! Another wanted $50! I ordered this for $10, watched a YouTube video and did it myself! Super easy!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 10, 2026
    T
    Verified Purchase
    T. N.
    Pawtucket, US
    ★★★★★ 5
    Buy it, worth it.
    Size: 8.8" x 9.3" x 1.2"
    Good quality product. Easy to use and install. Worth the money.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 20, 2026

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