Cylinder Works Big Bore Gasket Kit - DR-Z400 / LT-Z400 / KFX400 / DVX400 (2000-2024)
Cylinder Works Big Bore Gasket Kit - Suzuki DR-Z400 / LT-Z400 / Kawasaki KFX400 / Arctic Cat DVX400
Complete top end gasket kit for Cylinder Works big bore cylinders. Designed for +4mm overbore applications on 400cc engines. Made in the USA.
What's Included
- Complete top end gasket set
- Head gasket
- Base gasket
- All required seals and O-rings
Key Features
Direct fit for Cylinder Works big bore kits. No machine work required. Gaskets are precision cut for a perfect seal. High-quality materials handle extreme heat and pressure. Made in USA by Cylinder Works.
Specifications
- Type: Top End Gasket Kit
- Style: Big Bore (+4mm)
- Engine Type: 4-Stroke
- Material: Nickel Silicon Carbide compatible
- Weight: 0.23 lbs
Fitment
Suzuki DR-Z400: 2000-2016
Suzuki DR-Z400S: 2000-2024
Suzuki DR-Z400SM: 2005-2024
Suzuki DR-Z400E: 2000-2007
Suzuki LT-Z400 QuadSport: 2003-2014
Kawasaki KFX400: 2003-2006
Kawasaki KLX400 / KLX400R / KLX400SR: 2003-2004
Arctic Cat DVX 400: 2004-2008
Why Cylinder Works?
Cylinder Works is a trusted name in powersports engine components. Their cylinders and gasket kits are manufactured in the USA to strict tolerances. Used by professional racers and weekend riders who demand reliability.
Note
This is a gasket kit only. For complete big bore cylinder kits with piston, see our Cylinder Works cylinder kits.
📦 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.