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Wiseco Honda K-Series +10.5cc Dome 1.181X88.0mm Piston Shelf Stock

SKU: WIS6650M88

Pistons

WIS Single Pistons...

Wiseco Honda K-Series +10.5cc Dome 1.181X88.0mm Piston Shelf Stock

SKU: WIS6650M88

Pistons

WIS Single Pistons...

A$416.35
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 Honda K-Series +10.5cc Dome 1.181X88.0mm 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 K20 Piston, 88.00 mm Bore, 1.181 in. Compression Height, 0.8661 in. Pin Diameter, Sport Compact, Set of 1.

Part Type

Engine Piston

Product Overview

World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated sport compact engines.

Wiseco's Sport Compact Pro Tru line creates the best value in forged pistons today. These American made pistons are forged and machined by skilled Ohio craftsmen with state-of-the-art forging presses and CNC machines. By using dedicated forgings specific to the final piston shape, Pro Tru pistons are stronger and lighter than industry standards.

Pro Tru sets include plasma moly 1/16, 1/16, 3/16 pre-gapped ring packages which provide excellent seal, friction reduction, and long life. Pro Tru pistons also come in a variety of volumes that allow the engine builder to choose the exact compression ratio required for their engine.

Additional Application Notes
• K24 & K24 w/ K20 Cylinder Head

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:44:31

Data: v4.2 - Upd: 2026-11-09 09:05:09

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:88.00
Bore:88mm
Category Hierarchy:Auto>Pistons>Individual Pistons>Sport Compact
Comp Height:30
Comp Ratio:14.2:1
Compression Height:1.181
Description:Pro Tru Pistons; Sport Compact Series; Replacement/Individual Piston; Recommended RingSet: 8800XX; Rings & Pins Included
Dome Volume:10.5
Engine - Web:K Series
Engine Detail:Honda K20
Engine Type:ICE
Engine:K20
Forging Type:FLAT
Gram Weight:TBA
Industry:Automotive
Make - Web:Honda
Make:Honda
Oil Ring Thickness:3
Part Number:wis6650M88
Piston Material:2618
Piston Quantity:1
Piston Volume:10.50
Product Market:Sport Compact
Product Series:Professional
Product Type:Engine Piston
Ring Set Included:Yes
Rod:139
Second Compression Ring Thickness:1.2
Skirt Coating:Yes
Stroke:86
Title - Web:Professional Honda K20 Piston - 88.00 mm Bore - 1.181 .in CH, 10.50 CC
Title:Wiseco - Honda, K20, 88.00 mm Bore, Piston
Top Compression Ring Thickness:1
Wrist Pin Included:Yes
Wrist Pin Material:5115
Wrist Pin Outer Diameter:0.8661
Wrist Pin Style:Floating

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Wiseco, WISECO-PRO TRU
StreetFX SKU wis6650M88
SFX Item ID 4064402
Accounting SKU wis-6650M88
Manufacturer SKU 6650M88
Manufacturer UPC 193564460776
Alternative References 6650M88, WIS-6650M88

Honda K-Series +10.5cc Dome 1.181x88.0mm

Product Attributes
BrandWiseco
Manufacturer's Part Number6650M88
Part TypePistons
UPC00193564460776

Manufacturer Attributes
Piston Quantity 1
Compression Height 1.181
Piston Volume 10.50
Piston Material 2618
Bore Diameter 88.00
Category Hierarchy Auto>Pistons>Individual Pistons>Sport Compact
Industry Automotive
Product Type Engine Piston
Forging Type FLAT
Make Honda
Make - Web Honda
Engine Type ICE
Engine - Web K Series
Engine K20
Product Series Professional
Title - Web Professional Honda K20 Piston - 88.00 mm Bore - 1.181 .in CH, 10.50 CC
Product Market Sport Compact
Title Wiseco - Honda, K20, 88.00 mm Bore, Piston
Skirt Coating Yes
Engine Detail Honda K20
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 0.8661
Wrist Pin Style Floating
Out of Stock Message Estimated Shipped Date 3-4 Weeks
Manufacturer Designation Piston, Honda, K20, 88.00 mm Bore, Sport Compact, Set of 1
Product Class Engine Piston
Construction/Type Wiseco Honda K20 Piston, 88.00 mm Bore, 1.181 in. Compression Height, 0.8661 in. Pin Diameter, Sport Compact, Set of 1.
Vehicle Designations Honda K20A
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 -Honda K-Series Dome - Single
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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