Suzuki LTZ400 KFX400 Big Bore Rebuild Kit 94mm Cylinder Wossner Piston Hot Rods
High-performance LTZ400 94mm Big Bore Rebuild Kit with Wossner piston, cylinder, crank, bearings, seals & gaskets. Boost power and reliability with premium components.
Suzuki LTZ400 LT-Z 400 94mm Big Bore Simple Rebuild Kit Wossner Piston
📖 Product Description
This premium LTZ400 / KFX400 Simple Rebuild Kit delivers massive reliability, improved power, and top-tier components without the added cost of a full “complete rebuild” package. Built around a high-performance BPRATV 94mm Big Bore Cylinder and a German-forged Wossner piston, this kit ensures exceptional durability and crisp throttle response. Designed for riders who want a proven, performance-ready setup at unbeatable value.
🔥 Key Features & Benefits
Engineered for strength, longevity, and increased displacement to maximize performance while maintaining OEM fitment.
- New BPRATV 94mm Big Bore Cylinder with 1-year warranty
- Wossner 94mm forged piston, 12.2:1 compression (piston, rings, pin, clips)
- Hot Rods crankshaft assembly with connecting rod & wrist pin bearings
- SKF main crank bearings for maximum durability
- Complete gasket kit, seals, and Cometic MLS big bore head gasket included
✅ Compatibility
Fully compatible with all Suzuki and Kawasaki 400 sport ATV models listed below.
- Suzuki LT-Z 400 (all years)
- Suzuki LTZ400 (2003–2009)
- Kawasaki KFX400 (all years)
- Direct bolt-on big bore configuration
- No case machining required for 94mm setup
❓ Frequently Asked Questions (FAQ)
- Q: Does this kit require any machining?
A: No. All components are designed to be direct bolt-on replacements for OEM parts.
- Q: Is the Wossner piston genuine?
A: Yes. This kit includes an authentic German-made Wossner forged piston.
- Q: Are gaskets and seals included?
A: Yes — you receive a full gasket kit, Cometic MLS head gasket, and a complete seal kit.
- Q: Will this increase performance?
A: Absolutely. The 94mm big bore and higher-compression Wossner piston significantly improve torque and throttle response.
🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟
At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. With decades of experience supplying top-tier ATV engine components, we ensure every kit meets strict quality and performance standards. Trust BPRATV to keep your LTZ400 / KFX400 running at its best, every single time.
Order today and give your LTZ400 the power and reliability it deserves!
BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
© BPRATV LLC 1-year limited warranty from the manufacturer for material or workmanship defects.*
Due to the nature of high performance and racing applications, BPRATV LLC components are sold without express warranty or any implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not, under any circumstances, be liable for any specific, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue(s), cost of purchased or replacement goods, or claims of customers of the purpose, which may arise and/or shall result from sale, installation or use of these parts. Installation of these parts may void vehicle manufacturers warranty coverage and/or may cause the vehicle to be illegal in some locations.
This product is exempt from the emission standards and related requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code§§ 27156 and 38391]. This product is sold only for use in connection with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public. This product is sold only in connection with machines that do not fall under state and/or federal noise or emission standards/regulations. Purchasers who/that purchase this product represent and warrant that the product is purchased only in connection with EPA-certified, emission-regulations-exempt and noise-regulations-exempt competition/racing vehicles as interpreted under applicable state and/or federal law.
