Wiseco Forged Piston Kit 90.00mm / 12.2:1 – Suzuki DR-Z400 / Kawasaki KFX400 / Arctic Cat DVX400 (2000–2020) – 4713PS / 4713M09000

Description

The Wiseco 90.00mm Forged Piston Kit (12.2:1) delivers premium strength, reduced weight, and excellent heat transfer for riders who demand reliable performance. Designed for both stock and performance-built DR-Z400, KFX400, and DVX400 engines, this piston offers a strong compression bump over OEM while maintaining pump-gas compatibility.

Forged from high-silicon, low-expansion aluminum alloy, each Wiseco piston is diamond-turned and CNC machined to perfection for consistent fit, power, and longevity. Ideal for trail, race, or dune builds.

What’s Included

✅ Forged 90.00mm piston (12.2:1 compression)
✅ Rings
✅ Wrist pin
✅ Circlips

Fitment

Direct fit for the following models:
Suzuki: DR-Z400 / DR-Z400S / DR-Z400SM / LT-Z400 QuadSport Z (2000–2020)
Kawasaki: KFX400 (2003–2006), KLX400R / SR (2003–2004)
Arctic Cat: DVX400 (2004–2008)

✅ 12.2:1 compression – perfect for stock bore builds
✅ Compatible with OEM or aftermarket cylinders
✅ Precision fit for durability and consistent power

Key Features

• Forged from high-silicon, low-expansion aluminum alloy

• CNC diamond-turned finish for perfect sizing

• Lightweight for faster revs and reduced vibration

• Excellent heat dissipation for extended engine life

• Works with pump gas and stock cylinder bore

Warranty Info

Backed by Wiseco’s limited manufacturer warranty against defects in materials and craftsmanship.

Price & SKU

• Retail Price: $219.95

• SKU: 4713PS / 4713M09000

• Weight: 1.00 lbs

• Handling: Ships next business day