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.
Wiseco 4 Stroke Forged Series Piston Kit, 87.50 mm Bore
Improved tensile strength of forged material optimizes strength and service life
Designed and built for each specific 4-stroke powersports engine
Dedicated forgings allow for optimized strength-to-weight ratio
Includes high-quality piston rings, wrist pin(s), and circlips
Engineered, forged, and machined in the USA in Mentor, OH
The Wiseco Forged Series Piston Kit for Honda TRX420 Rancher is engineered to deliver exceptional performance and durability for your 4-stroke powersports engine. Crafted with high-strength forged material, this piston enhances tensile strength, promoting longer service life and reliable operation under demanding conditions. Designed specifically for the Honda TRX420 Rancher with an 87.50mm bore, this kit ensures a perfect fit and optimal performance. Each piston is meticulously forged and machined in the USA, reflecting Wiseco's commitment to quality and precision. The kit includes high-quality piston rings, wrist pin(s), and circlips, providing everything needed for a complete rebuild or upgrade. Whether you're restoring your ATV or seeking improved power output, this piston kit is built to meet the rigorous demands of powersports riding.
Features:
Improved tensile strength of forged material optimizes strength and service life
Designed and built specifically for Honda TRX420 Rancher with 87.50mm bore
Dedicated forgings allow for an optimized strength-to-weight ratio
Includes high-quality piston rings, wrist pin(s), and circlips
Engineered, forged, and machined in the USA in Mentor, Ohio
Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Clearance Item: t
Regular Stock: false
Units Per Sku: 1
Product Details
Vehicle Fitment
Features
FAQ
How quickly do orders process?
Most orders process within 1 business day.
Need help choosing parts?
Our performance team is available to help.
Do you offer secure checkout?
Yes. All transactions are securely processed through Shopify.
Choosing a selection results in a full page refresh.
