Wiseco 92-08 Honda TRX300EX 111 CR (4574M) Piston Kit

SKU: WISPK1026

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports

Wiseco

Wiseco 92-08 Honda TRX300EX 111 CR (4574M) Piston Kit

SKU: WISPK1026

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports

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

The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for.

Part Type

Engine Piston Set

Data: v4.2 - Upd: 2026-09-30 17:36:55

Features

Dedicated forgings allow for optimized strength-to-weight ratio
Designed and built for each specific 4-stroke powersports engine
Engineered, forged, and machined in the USA in Mentor, OH
Improved tensile strength of forged material optimizes strength and service life
Includes high-quality piston rings, wrist pin(s), and circlips

Specifications

Product Attributes - Brand: Wiseco
Product Attributes - Manufacturer's Part Number: PK1026
Product Attributes - Part Type: Powersports Piston and Ring Kits
Product Attributes - Product Line: Wiseco Powersports Piston Kits
Product Attributes - UPC: 00193564148087
Product Attributes - Piston Material: Forged aluminum
Product Attributes - Bore (mm): 74.000mm
Product Attributes - Stroke: 65.50mm
Product Attributes - Wrist Pin Style: Floating
Product Attributes - Wrist Pin Retainers Included: Yes
Product Attributes - Top Ring Material: Steel
Product Attributes - Top Ring Facing Material: Chrome
Product Attributes - Second Ring Material: Cast iron
Product Attributes - Second Ring Facing Material: Phosphate coated
Product Attributes - Oil Ring Material: Stainless steel
Product Attributes - Oil Ring Facing Material: Chrome
Product Attributes - File Fit: No
Product Attributes - Gapless: No
Product Attributes - Gaskets Included: Yes
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Designed for 4-valve engines only.

Reference Information

Brand Name/s	Wiseco
StreetFX SKU	wisPK1026
SFX Item ID	4066239
Supplier Item Code	4066239
Manufacturer SKU	PK1026
Manufacturer UPC	193564148087
Alternative References	TRX300EX, (4574M)