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Wiseco Acura K20 K24 FLAT TOP 1.181X86MM Piston Shelf Stock

SKU: WIS6631M86

Pistons

WIS Single Pistons...

Wiseco Acura K20 K24 FLAT TOP 1.181X86MM Piston Shelf Stock

SKU: WIS6631M86

Pistons

WIS Single Pistons...

A$371.36
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 K20 K24 FLAT TOP 1.181X86MM Piston Shelf Stock

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 K20A Piston, 86.00 mm Bore, 30.00 mm Compression Height, 0.866 in. Pin Diameter, Sport Compact, Set of 1.

Part Type

Engine Piston

Data: v4.2 - Upd: 2026-11-09 07:35:07

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

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 12:04:53

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

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Wiseco, WISECO-PRO TRU
StreetFX SKU wis6631M86
SFX Item ID 4062927
Accounting SKU wis-6631M86
Manufacturer SKU 6631M86
Manufacturer UPC 00193564173935
Alternative References 6631M86, WIS-6631M86

ACURA K20 K24 FLAT TOP 1.181X86MM

Are people not looking twice at your sport compact? Give them more than a little surprise by installing a set of Wiseco sport compact pistons. These pistons are forged from either 4032 or 2168 aluminum alloy and are precisely CNC-machined to their final configuration. Where appropriate, designs incorporate the strength to deal with nitrous, turbos, or blowers. Chromoly wrist pins and Spirolox retainers are included. Order the size designed for fitment on your vehicle.

Product Attributes
BrandWiseco
Manufacturer's Part Number6631M86
Part TypePistons
Product LineWiseco Sport Compact Pistons
UPC00193564173935

Manufacturer Attributes
Piston Volume -3.40
Piston Quantity 1
Piston Material 2618
Compression Height 30.00
Bore Diameter 86.00
Category Hierarchy Auto>Pistons>Individual Pistons>Sport Compact
Industry Automotive
Product Type Engine Piston
Make Honda
Make - Web Honda
Engine Type ICE
Engine - Web K Series
Engine K20Z
Product Series Professional
Title - Web Professional Honda K20A Piston - 86.00 mm Bore - 30.00 mm CH, -3.40 CC
Product Market Sport Compact
Forging Type Strutted
Title Wiseco - Honda, K20A, 86.00 mm Bore, Piston
Skirt Coating Yes
Engine Detail Honda K20Z
Oil Ring Thickness 2.8
Ring Set Included Yes
Second Compression Ring Thickness 1.2
Top Compression Ring Thickness 1.0
Wrist Pin Included Yes
Wrist Pin Material 5115
Wrist Pin Outer Diameter 0.866
Wrist Pin Style Floating
Out of Stock Message Estimated Shipped Date 3-4 Weeks
Manufacturer Designation Piston, Honda, K20A, 86.00 mm Bore, Sport Compact, Set of 1
Product Class Engine Piston
Construction/Type Wiseco Honda K20A Piston, 86.00 mm Bore, 30.00 mm Compression Height, 0.866 in. Pin Diameter, Sport Compact, Set of 1.
Vehicle Designations Honda K20A/Z
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 ACURA K20 K24 FLAT TOP 1.181X86MM
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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