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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

Yamaha Banshee 115mm Long Rod Stroker Crank 4mm +4 mil Wrist Bearing Crankshaft

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Original price $797.95
Original price $797.95 - Original price $797.95
Original price $797.95
Current price $758.05
$758.05 - $758.05
Current price $758.05

Yamaha Banshee 350 with a Hot Rods +4mm stroker crankshaft. 115mm rod design delivers increased power, torque, and durability for high-performance builds. Super Cub Banshee

Hot Rods Yamaha Banshee 350 +4mm Stroker Crankshaft 115mm Long Rod 87-06

📖 Product Description

Upgrade your engine performance with this Hot Rods Yamaha Banshee 350 +4mm Stroker Crankshaft, engineered for serious riders demanding more power and reliability. Featuring a 115mm long rod stroker design, this heavy-duty crankshaft increases displacement up to 403cc, delivering stronger acceleration, improved torque, and race-ready durability.

🔥 Key Features & Benefits

Built for high-performance builds like Cheetah, Cub, and Super Cub setups, this trued & welded stroker crankshaft is precision assembled in the USA and designed to handle aggressive riding conditions.

  • +4mm stroker crankshaft increases displacement up to 403cc
  • 115mm long rods for optimal piston travel and performance
  • Trued and welded for maximum strength and durability
  • Includes wrist pin bearings, crank bearings, and labyrinth seal
  • Assembled in the USA with precision quality control

✅ Compatibility

Designed for Yamaha Banshee 350 models and compatible with most 4mm stroker builds using 115mm rods.

  • Fits Yamaha Banshee YFZ350 (1987–2006)
  • Compatible with +4mm stroker engine builds
  • Works with Cheetah, Cub, and Super Cub setups
  • Requires stroker piston kit and top end gasket kit
  • Ideal for performance and racing applications

❓ Frequently Asked Questions (FAQ)

  • Q: What does +4mm stroker mean?

    A: It increases the crankshaft stroke by 4mm, boosting displacement and overall engine power.

  • Q: Does this include bearings?

    A: Yes, it includes wrist pin bearings, crankshaft bearings, and labyrinth seal.

  • Q: Will this fit stock engines?

    A: It is designed for stroker builds and requires compatible pistons and gaskets.

  • Q: Is this crankshaft ready to install?

    A: Yes, it comes fully assembled, trued, and welded for installation.

🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. Every component we offer is selected for durability, performance, and reliability. Whether you're building a race machine or upgrading your ride, trust BPRATV to keep your Yamaha Banshee running at its best, every single time.


Upgrade your Banshee power today – order now and feel the BRAP!


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. This product is sold only in connection with machines that do not fall under state and/or federal noise or emission standards/regulations. Purchasers who/that purchase this product represent and warrant that the product is purchased only in connection with EPA -certified, emission-regulations-exempt and noise-regulations-exempt competition/racing vehicles as interpreted under applicable state and/or federal law.

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