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Wiseco Acura 4v DOME +5cc STRUTTED 81.25mm Piston Shelf Stock Kit

SKU: WISK566M8125

Pistons

WIS Piston Sets - 4 Cyl...

Wiseco Acura 4v DOME +5cc STRUTTED 81.25mm Piston Shelf Stock Kit

SKU: WISK566M8125

Pistons

WIS Piston Sets - 4 Cyl...

A$1,293.28
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Wiseco Acura 4v DOME +5cc STRUTTED 81.25mm Piston Shelf Stock Kit

Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco's Professional Series.

Additional Information

Wiseco Honda B18 Piston Set, 81.25 mm Bore, 30.00 mm Compression Height, 0.8268 in. Pin Diameter, Sport Compact, Set of 4.

Part Type

Engine Piston Set

Product Overview

Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series.


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:44:07

Data: v4.2 - Upd: 2026-11-09 07:12:57

Features

  • ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
  • Designed and built to withstand heavy to severe duty performance applications
  • Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
  • Forced pin oiling
  • Fully machined crown features
  • Precision ring grooves, anti-detonation groove, and additional ring seal improving features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: piston)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Bore Diameter:81.25
Category Hierarchy:Auto>Pistons>Piston Kits>Sport Compact
Compression Height:30.00
Description:Wiseco Acura 4v DOME +5cc STRUTTED 81.25mm Piston Shelf Stock Kit
Engine - Web:B Series
Engine Detail:Honda B18
Engine Type:ICE
Engine:B18
Forging Type:Positive Dome
Industry:Automotive
Make - Web:Honda
Make:Honda
Oil Ring Thickness:3
Part Number:wisK566M8125
Piston Material:2618
Piston Quantity:4
Piston Volume:5.00
Product Market:Sport Compact
Product Series:Professional
Product Type:Engine Piston Set
Ring Set Included:Yes
Second Compression Ring Thickness:1.2
Skirt Coating:Yes
Title - Web:Professional Honda B18 Piston Set - 81.25 mm Bore - 30.00 mm CH, 5.00 CC
Title:Wiseco - Honda, B18, 81.25 mm Bore, Piston Set
Top Compression Ring Thickness:1
Wrist Pin Included:Yes
Wrist Pin Material:5115
Wrist Pin Outer Diameter:0.8268
Wrist Pin Style:Floating

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Wiseco, WISECO-PRO TRU
StreetFX SKU wisK566M8125
SFX Item ID 4063955
Accounting SKU wis-K566M8125
Manufacturer SKU K566M8125
Manufacturer UPC 193564447517
Alternative References K566M8125, WIS-K566M8125

ACURA 4v DOME +5cc STRUTTED 81.25mm

Product Attributes
BrandWiseco
Manufacturer's Part NumberK566M8125
Part TypePistons
UPC193564447517

Manufacturer Attributes
Piston Material 2618
Compression Height 30.00
Piston Quantity 4
Piston Volume 5.00
Bore Diameter 81.25
Category Hierarchy Auto>Pistons>Piston Kits>Sport Compact
Industry Automotive
Engine - Web B Series
Engine B18
Product Type Engine Piston Set
Make Honda
Make - Web Honda
Engine Type ICE
Forging Type Positive Dome
Product Series Professional
Title - Web Professional Honda B18 Piston Set - 81.25 mm Bore - 30.00 mm CH, 5.00 CC
Product Market Sport Compact
Title Wiseco - Honda, B18, 81.25 mm Bore, Piston Set
Skirt Coating Yes
Engine Detail Honda B18
Oil Ring Thickness 3
Ring Set Included Yes
Second Compression Ring Thickness 1.2
Top Compression Ring Thickness 1
Wrist Pin Included Yes
Wrist Pin Material 5115
Wrist Pin Outer Diameter 0.8268
Wrist Pin Style Floating
Out of Stock Message Estimated Shipped Date 3-4 Weeks
Manufacturer Designation Piston Set, Honda, B18, 81.25 mm Bore, Sport Compact, Set of 4
Product Class Engine Piston Set
Construction/Type Wiseco Honda B18 Piston Set, 81.25 mm Bore, 30.00 mm Compression Height, 0.8268 in. Pin Diameter, Sport Compact, Set of 4.
Vehicle Designations Honda B16A
Product Outline <ul><li>Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength</li><li>ArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operation</li><li>Fully machined crown features</li><li>Precision ring grooves, anti-detonation groove, and additional ring seal improving features</li><li>Forced pin oiling</li><li>Designed and built to withstand heavy to severe duty performance applications</li></ul>
Vehicle Brief Wiseco -ACURA 4v DOME +5cc - Set
Market Description Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series.

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