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Supertech

Supertech Honda B20 Block B16 Head 84.5mm Bore +1.4cc Dome 11.5:1 CR Pistons - Set of 4 (Excl Rings)

$691.48

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Supertech forged pistons for Honda B16/B20 builds. 84.5mm bore, 11.5:1 CR, +1.4cc dome. Set of 4 (rings sold separately).

Key Features

  • Fits Honda B20 block and B16 head configurations.
  • 84.5mm bore size is a common fit for B20 blocks.
  • Features a +1.4cc dome shape for a targeted 11.5:1 compression ratio with a B16 head.
  • Forged construction offers improved strength and durability over cast pistons.
  • Designed for performance engine builds.
  • Set includes four pistons.
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About this part

Product Details

Supertech is known for making well-built engine components that perform. If you're building a Honda B-series engine, especially one that combines a B20 block with a B16 cylinder head, these forged pistons are a key piece of the puzzle. They are designed to handle the demands of a performance build, offering a solid foundation for increased power and reliability.

These pistons feature an 84.5mm bore, which is a common size for B20 blocks, and are designed to pair with a B16 head. The +1.4cc dome shape is specifically calculated to achieve an 11.5:1 compression ratio when used with the appropriate B16 head, giving you a noticeable bump in power and throttle response over stock. Being forged, they are considerably stronger and more durable than cast pistons, making them suitable for higher performance applications and more aggressive tuning. This set includes four pistons, ready for your engine build.

Keep in mind that these pistons are sold without rings, so you'll need to source those separately to complete the assembly. Also, these are not CARB approved and cannot be shipped to California. It's always a good idea to consult your engine builder or a trusted mechanic to ensure these pistons are the right fit for your specific build goals and to get the correct ring set.

Specifications

Brand
Supertech
Manufacturer Part #
P4-H845-P1
UPC
0103772124236

Frequently Asked Questions

Supertech Honda B20 Block B16 Head 84.5mm Bore +1.4cc Dome 11.5:1 CR Pistons - Set of 4 (Excl Rings)

$691.48