Wiseco 90mm Top End Kit – LTZ400 / DR-Z400 / KFX400 / DVX400
🛠️ Wiseco Top End Rebuild Kit 90.00mm – LTZ400 / KFX400 / DR-Z400 / DVX400
Boost your power and reliability with this complete Wiseco 90.00mm Top End Rebuild Kit for your 400cc Suzuki, Arctic Cat, or Kawasaki 4-stroke. Featuring a forged piston and precision-matched gasket set, this kit is ideal for performance rebuilds on both trail and track.
✅ What’s Included:
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Wiseco Forged Piston (4713M09000)
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Piston Ring Set (35433XR)
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Chrome Wrist Pin (S549)
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Circlip Set (CW20)
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Complete Top-End Gasket Kit (W5881)
📦 Fitment:
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Suzuki LT-Z400 (2003–2014)
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Suzuki LT-Z400Z SE & LE (2003–2014)
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Suzuki DR-Z400 / DR-Z400E / DR-Z400S / DR-Z400SM (2000–2024)
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Arctic Cat DVX 400 / DVX 400 TS (2004–2008)
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Kawasaki KFX400 (2003–2006)
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Kawasaki KLX400R (2003)
🛡️ Warranty Info:
All Wiseco pistons are covered by a limited manufacturer warranty against defects in material and workmanship. Wear from improper installation or lack of maintenance is not covered.
🔑 Key Features:
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2618 forged aluminum alloy piston
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ArmorGlide® skirt coating for reduced friction
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90.00mm bore / 398cc displacement / 12.2:1 compression
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Ideal for high-performance or OEM replacement rebuilds
📦 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
- Sneakers: 1–2 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.