Wiseco Yamaha YZ450F 20 13.51 CR Piston kit

SKU: WIS40255M09700

Pistons

WIS Piston Sets - Powersports

Wiseco

Wiseco Yamaha YZ450F 20 13.51 CR Piston kit

SKU: WIS40255M09700

Pistons

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

Unlock peak performance with Wiseco dirt bike piston kits. Our dirt bike kits include lightweight, forged dirt bike pistons designed to withstand high RPMs and extreme conditions, ensuring consistent performance and longevity. Along with the piston, you'll find dirt bike piston rings, wrist pins, and circlips, all precision-engineered for a perfect fit and optimal combustion efficiency. Wiseco dirt bike piston kits are the choice of champions, offering a tangible upgrade in reliability and power delivery for serious riders.

Part Type

Engine Piston

Data: v4.2 - Upd: 2026-09-30 17:39:12

Features

97.00 MM Bore, 13.5:1 CR
Dedicated forgings allow for optimized strength-to-weight ratio
Designed and built for each specific 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: 40255M09700
Product Attributes - Part Type: Pistons
Product Attributes - UPC: 193564427373

Reference Information

Brand Name/s	Wiseco
StreetFX SKU	wis40255M09700
SFX Item ID	4069378
Supplier Item Code	4069378
Manufacturer SKU	40255M09700
Manufacturer UPC	193564427373
Alternative References	YZ450F