Hot Rods Yamaha 660 +4mm Stroker Crank Kit – Grizzly/Rhino 691cc (CBK0152) (2002-2008)
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🔧 Yamaha 660 +4mm Hot Rods Stroker Crankshaft Kit – CBK0152
Unleash more displacement and torque from your Yamaha 660 engine with this complete +4mm stroker crankshaft kit from Hot Rods. 🛠️ Designed to increase engine displacement to 691cc using your stock piston, this kit is a bolt-on power upgrade backed by OEM-level durability and performance.
✅ What’s Included (Kit PN# CBK0152 / 0921-0422):
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Hot Rods +4.00mm Stroker Crankshaft Assembly
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Main crankshaft bearings
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Complete gasket kit
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Full oil seal kit
📦 Fitment:
Fits the following Yamaha 660 4x4 Utility/UTV models:
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2002–2006 Yamaha Grizzly 660 (YFM660F)
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2004–2007 Yamaha Rhino 660 (YXR66F)
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2007–2008 Yamaha Grizzly 660 FA/FG
🛡️ Warranty Info:
All parts are brand new. Crankshaft is factory-assembled, rebuildable, and meets or exceeds OEM standards. Made from 4140 steel for strength and reliability.
⚙️ Technical Info:
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Stroke increase: +4.00mm (makes 691cc when used with stock piston)
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Application: 4-stroke ATV/UTV
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Ready to install – no additional machining required
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Replaces OEM crank directly
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
