Wiseco Forged Piston Kit 90.00mm / 13.5:1 – Suzuki DR-Z400 / Kawasaki KFX400 / Arctic Cat DVX400 (2000–2020) – 4714PS / 4714M09000

Description

The Wiseco 90.00mm Forged Piston Kit is built for riders who want serious compression and performance from their DR-Z400, KFX400, or DVX400. Featuring a 13.5:1 compression ratio and precision CNC diamond-turned finish, this piston delivers superior durability, reduced friction, and maximum efficiency for both racing and high-performance trail use.

Wiseco pistons are forged from high-silicon, low-expansion aluminum alloy, offering unmatched strength and heat control under extreme riding conditions. Perfect for big-bore or high-compression engine builds.

What’s Included

✅ Forged 90.00mm piston (13.5:1 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)

✅ 13.5:1 compression ratio for performance builds
✅ Works with OEM cylinder or 90mm big-bore
✅ Precision fit for reliability and smooth operation

Key Features

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

• Diamond-turned CNC finish for precise tolerances

• Lightweight design improves acceleration and throttle response

• Exceptional heat transfer and strength under pressure

• Race-proven durability for off-road and competition engines

Warranty Info

Covered by Wiseco’s limited manufacturer warranty against material and workmanship defects.

Price & SKU

• Retail Price: $219.95

• SKU: 4714PS / 4714M09000

• Weight: 1.29 lbs

• Handling: Ships next business day