Wiseco Tracker Piston Kit 10:1 Standard Bore - Harley Evolution Big Twin
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.
Upgrade your Harley Evolution Big Twin with the Wiseco Tracker Piston Kit, designed for standard bore cylinders. This kit increases your compression to 10:1, delivering a noticeable boost in power and throttle response. Each piston is forged for superior strength and features advanced coatings to reduce friction and extend engine life.
Why riders pick this
- Forged dome crown for increased strength and higher compression
- 10:1 compression ratio enhances power output
- Standard bore size for direct replacement
- ArmorGlide skirt coating reduces friction and wear
- Precision rings ensure superior sealing and performance
- Designed for Evolution Big Twin 1340cc engines
Optimizing your Evolution Big Twin's performance often starts with the pistons, and this Wiseco Tracker Piston Kit provides a solid foundation. Engineered for a 10:1 compression ratio, these pistons unlock more power and efficiency from your engine. The forged construction ensures they can withstand the rigors of performance riding, while specialized coatings reduce wear and contribute to a quieter, smoother running engine.
Durability Meets Performance
- Forged dome crown with generous valve pockets for performance heads
- Precision-fit rings ensure optimal cylinder sealing and power delivery
- Force-fed pin oiling system enhances lubrication in critical areas
- ArmorGlide skirt coating minimizes friction and resists scuffing
- Manufactured in the USA for quality and reliability
Upgrade Your EVO Big Twin
This Wiseco Tracker Piston Kit is a direct fit for standard bore Evolution Big Twin 1340cc engines, making it an excellent choice for a rebuild or performance upgrade. The 10:1 compression ratio is a significant step up from stock, offering more aggressive power delivery. To fully capitalize on this upgrade, consider pairing these pistons with a performance camshaft and a custom dyno tune. This kit provides the robust internals needed to transform your Harley into a true performance machine.
Specifications
- Brand: Wiseco
- Manufacturer Part #: K0216PS
- Engine: EVO Big Twin 1340
- Compression Ratio: 10:1
- Bore Size: Standard
- Length: 9.5 in
- Width: 4.87 in
- Height: 4 in
- Weight: 2.75 lbs
- Country of Origin: United States of America
Common questions
What components are included in this piston kit?
The Wiseco Tracker Piston Kit includes a forged dome crown piston, precision rings, wrist pin, and all necessary hardware. Gasket kits are sold separately and are essential for a complete engine rebuild.
Will this piston kit fit my Twin Cam or Milwaukee-Eight engine?
No, this Wiseco Tracker Piston Kit is specifically designed for Evolution Big Twin 1340cc engines with a standard bore and will not fit Twin Cam or Milwaukee-Eight platforms.
Is this a higher compression piston than my stock setup?
Yes, this piston kit features a 10:1 compression ratio, which is higher than the factory compression of most Evolution Big Twin engines. This increase is intended for performance builds.
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 | Piston kits & Components |
| SKU | K0216PS |
| WEIGHT | 2.75 lb |
| 10 | 1 Compression |
