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OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV
OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV

Banshee 421 Cub Serval Wiseco Pistons 68mm Big Bore 4mm Wiseco 573M06800 Piston!

by Wiseco
Save 17% Save 17%
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $249.99
$249.99 - $249.99
Current price $249.99

Get peak power from your Yamaha Banshee 421cc engine with Wiseco 573M06800 forged 68mm pistons. Precision-built in the USA for superior performance, reliability, and strength.

Yamaha Banshee 421cc Serval Wiseco 68mm Big Bore 4mm Stroker Pistons Kit 573M06800

🔥 Key Features & Benefits

Experience maximum power and race-level durability with the Wiseco 573M06800 Pro-Lite Forged Piston Kit — engineered for your Yamaha Banshee 421cc Serval or Cub big bore stroker engine. Designed and manufactured in the USA, these lightweight forged pistons deliver unmatched throttle response, reliability, and strength for aggressive two-stroke performance.

⚙️ What’s Included

Each kit comes complete with everything you need for a high-performance rebuild. Whether you’re replacing your old pistons or building a new 421cc engine, Wiseco’s Pro-Lite design ensures optimal combustion and long-lasting precision fit.

  • (2) Wiseco 573M06800 Pro-Lite Pistons – 68.00mm Bore
  • Forged in the USA for superior strength-to-weight ratio
  • Includes piston rings, wrist pins, and circlips
  • Dedicated forging design for performance optimization
  • Perfect fit for 421cc Cheetah, Serval, Cub, or Wampus engines

✅ Compatibility

Built specifically for Yamaha Banshee 421cc big bore +4mm stroker engines, this piston kit fits all Banshee models and years with 68mm cylinder bore configurations.

  • Fits All Yamaha Banshee Years and Models
  • Compatible with 421cc Cheetah, Cub, Serval, and Wampus big bore kits
  • Designed for +4mm stroker crankshaft configurations
  • Ideal for race, dune, and trail setups
  • Replaces or upgrades OEM and aftermarket pistons

❓ Frequently Asked Questions (FAQ)

  • Q: Do these pistons come with rings and clips?

    A: Yes. Each Wiseco 573M06800 kit includes piston rings, wrist pins, and circlips.

  • Q: Will this fit my Yamaha Banshee with a 4mm stroker crank?

    A: Absolutely. This piston kit is designed specifically for +4mm strokers like the 421cc setup.

  • Q: Is this kit suitable for both racing and recreational riding?

    A: Yes. Wiseco Pro-Lite pistons are engineered for all-purpose performance — from track racing to trail riding.

  • Q: Where are these pistons made?

    A: All Wiseco pistons are proudly engineered, forged, and machined in the USA (Mentor, OH).

🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. We specialize in high-performance rebuilds for Yamaha Banshee engines, offering only top-tier components from brands like Wiseco. Trust BPRATV to keep your Banshee running at its best, every single time.


🔥 Upgrade your Banshee with genuine Wiseco performance today — feel the BRAP difference!


BPRATV - The Best Parts. The Best Performance. The Best Price.

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© BPRATV LLC 1-year limited warranty from the manufacturer for material or workmanship defects.* Due to the nature of high performance and racing applications, BPRATV LLC components are sold without express warranty or any implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not, under any circumstances, be liable for any specific, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue(s), cost of purchased or replacement goods, or claims of customers of the purpose, which may arise and/or shall result from sale, installation or use of these parts. Installation of these parts may void vehicle manufacturers warranty coverage and/or may cause the vehicle to be illegal in some locations.

This product is exempt from the emission standards and related requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code §§27156 and 38391]. This product is sold only for use in connection with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public.

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