Wiseco Nylon Flexhone Brush 89-102mm - V-Twin Cylinder Honing Tool
About Wiseco
Wiseco has forged pistons in Mentor, Ohio since 1941, supplying everything from factory race teams to big-bore street builds. Forged construction is what lets a V-twin survive higher compression and more cylinder pressure than the stock cast piston was designed for.
The Wiseco Nylon Flexhone brush for 89-102mm bores is a precision tool for finishing V-twin motorcycle engine cylinders. Its abrasive-impregnated nylon bristles are designed to remove microscopic peaks and scuffs left by initial honing, creating a superior plateau finish crucial for optimal ring seal and piston longevity.
Why riders pick this
- Refines V-twin cylinder bores for optimal finish
- Removes microscopic peaks without bore enlargement
- Creates a superior plateau finish for better ring seal
- Safe for plated and cast iron cylinder applications
- Enhances piston life and overall engine durability
When you're building a high-performance V-twin, the quality of your cylinder finish directly impacts horsepower and durability. This Wiseco Flexhone brush provides the ultimate finishing touch, ensuring that your piston rings seat perfectly. This critical step reduces blow-by, optimizes compression, and extends the life of your engine components, making it an essential part of any serious build.
Maximize Ring Seal, Extend Piston Life
- Abrasive-impregnated nylon bristles refine cylinder walls
- Removes microscopic peaks without enlarging the bore diameter
- Creates a superior plateau finish for improved piston ring seal
- Safe for use in both plated and traditional cast iron bores
- Contributes to enhanced engine performance and longevity
The Professional Standard for V-Twin Engines
For engine builders who demand the best, the Wiseco Nylon Flexhone brush sets the standard for cylinder finishing. This tool ensures that your Harley-Davidson or Indian Motorcycle engine receives the precise treatment it needs for peak performance and reliability. It's a key investment that pays dividends in a stronger, more efficient V-twin motor.
Specifications
- Brand: Wiseco
- Manufacturer Part #: W6079
- Bore Size Range: 89-102mm
- Length: 7.55 in
- Weight: 0.58 lbs
Common questions
What is the main purpose of a flexhone brush in engine building?
A flexhone brush removes microscopic peaks and scuffs left by honing stones, creating a plateau finish. This finish is crucial for improving piston ring seal and extending piston life without enlarging the bore.
Will this Wiseco flexhone work on my 2-cycle V-twin engine?
Yes, the nylon bristles of this Wiseco flexhone are safe and suitable for use on both 2-cycle and 4-cycle V-twin engine bores.
What bore size range is this particular brush designed for?
This Wiseco Nylon Flexhone brush is designed for V-twin engine cylinders with bore sizes ranging from 89mm to 102mm.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Wiseco |
| TYPE | Tools |
| SKU | 39-6079 |
| WEIGHT | 0.58 lb |
