Wiseco 93-01 Honda B16A Civic Si 81MM Piston Shelf Stock Kit (Must Use .040+ Gasket)

SKU: WISK673M81

Pistons

WIS Piston Sets - 4 Cyl

Wiseco

Wiseco 93-01 Honda B16A Civic Si 81MM Piston Shelf Stock Kit (Must Use .040+ Gasket)

SKU: WISK673M81

Pistons

WIS Piston Sets - 4 Cyl

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

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.

Product Overview

Features and Benefits

Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strengthArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operationFully machined crown featuresPrecision ring grooves, anti-detonation groove, and additional ring seal improving featuresForced pin oilingDesigned and built to withstand heavy to severe duty performance applications

Product Details

Bore Diameter:	81.00
Category Hierarchy:	Auto>Pistons>Piston Kits>Sport Compact
Compression Height:	30.00
Description:	Wiseco 93-01 Honda B16A Civic Si 81MM Piston Shelf Stock Kit (Must Use .040+ Gasket)
Engine - Web:	B Series
Engine Detail:	Honda B16
Engine Type:	ICE
Engine:	B16
Forging Type:	FLAT
Industry:	Automotive
Make - Web:	Honda
Make:	Honda
Oil Ring Thickness:	3
Out of Stock Message:	Estimated Shipped Date 3-4 Weeks
Part Number:	wisK673M81
Piston Material:	2618
Piston Quantity:	4
Piston Volume:	-8.00
Product Market:	Sport Compact
Product Series:	Professional
Product Type:	Engine Piston Set
Prop 65 (C, R or CR):	CR
Prop 65 - Short Label:	Prop 65 Warning Label.JPG
Prop 65 Yes/No:	Yes
Ring Set Included:	Yes
Second Compression Ring Thickness:	1.2
Skirt Coating:	Yes
Title - Web:	Professional Honda B16 Piston Set - 81.00 mm Bore - 30.00 mm CH, -8.00 CC
Title:	Wiseco - Honda, B16, 81.00 mm Bore, Piston Set
Top Compression Ring Thickness:	1
Wrist Pin Included:	Yes
Wrist Pin Material:	9310
Wrist Pin Outer Diameter:	0.8268
Wrist Pin Style:	Floating

Application Summary

Honda B16A

Part Type

Engine Piston Set

Data: v4.2 - Upd: 2026-09-30 17:35:24

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

Specifications

Product Attributes - Brand: Wiseco
Product Attributes - Manufacturer's Part Number: K673M81
Product Attributes - Part Type: Pistons
Product Attributes - UPC: 193564448644

Reference Information

Brand Name/s	Wiseco
StreetFX SKU	wisK673M81
SFX Item ID	4064092
Supplier Item Code	4064092
Manufacturer SKU	K673M81
Manufacturer UPC	193564448644
Alternative References	B16A, 81MM