LTZ400 LTZ 400 Z400 470 Big Bore Stroker Stage 2 Cams Complete Rebuild Kit 94mm!
Complete Suzuki LTZ400 470cc big bore stroker engine rebuild kit with Hot Cams, Hot Rods crankshaft, forged piston, bearings, gaskets, and seals.
BPRATV Suzuki LT-Z400 470cc Big Bore +4mm Stroker Complete Engine Rebuild Kit Stage 2 Hot Cams 2003-2014
📖 Product Description
Unleash the full performance potential of your Suzuki LT-Z400 with this premium BPRATV 470cc Big Bore +4mm Stroker Complete Engine Rebuild Kit. Designed for riders demanding maximum power, throttle response, durability, and reliability, this complete engine package transforms your LTZ400 into a torque-hungry, high-revving machine ready for dunes, trails, racing, and aggressive sport riding.
This high-performance setup combines industry-leading components from Hot Rods, Hot Cams, Wiseco, SKF, NGK, Vertex, and Talon Titanium to create a complete top and bottom end rebuild solution. Featuring a 94mm big bore cylinder, +4mm stroker crankshaft, and Stage 2 Hot Cams intake and exhaust camshafts, this package increases displacement to approximately 470cc for explosive acceleration, stronger low-end torque, and improved top-end horsepower.
Whether you're rebuilding a tired engine or building a competitive performance ATV, this kit delivers the strength and precision required for serious off-road performance. Engineered for maximum reliability and proven power gains, this is one of the most complete LTZ400 performance rebuild kits available.
🔥 Key Features & Benefits
Every component in this complete engine rebuild package has been carefully selected to maximize performance, durability, and engine longevity. The combination of increased displacement, stroker crankshaft geometry, and Stage 2 camshaft profiles dramatically improves overall power delivery across the entire RPM range.
- 470cc big bore stroker engine configuration delivers massive power and torque gains
- 94mm big bore cylinder engineered for improved airflow and displacement increase
- Hot Rods +4mm stroker crankshaft increases stroke for stronger low-end and mid-range power
- Hot Cams Stage 2 intake and exhaust camshafts improve throttle response and top-end horsepower
- Forged piston assembly provides superior durability under high-performance conditions
- SKF OEM upgrade or Hot Rods crankshaft bearings improve bottom-end reliability and longevity
- MLS big bore head gasket ensures superior combustion sealing under high compression
- Talon Titanium cylinder stud kit improves clamping strength and reduces hardware fatigue
- Heavy duty cam chain designed for high RPM reliability and accurate valve timing
- Complete top and bottom end rebuild solution with gaskets, seals, bearings, and hardware included
📦 Product Contents
This is a true complete LTZ400 engine rebuild kit including premium top-end and bottom-end performance components required for a full 470cc stroker engine build.
- BPRATV aftermarket 94mm big bore cylinder
- Hot Cams Stage 2 intake camshaft
- Hot Cams Stage 2 exhaust camshaft
- Wiseco, Wossner, JE, or CP Carrillo 94mm forged piston kit*
- Piston rings
- Wrist pin
- Piston circlips
- Hot Rods +4mm stroker crankshaft assembly
- Connecting rod assembly
- Wrist pin bearings
- SKF OEM upgrade or Hot Rods crankshaft main bearings (pair)
- Complete engine gasket kit
- Big bore MLS cylinder head gasket
- Complete engine oil seal kit
- BPRATV heavy duty cam chain
- BPRATV Talon Titanium cylinder bolts with nuts and washers
- Cylinder head stud kit
✅ Compatibility
This BPRATV 470cc stroker big bore rebuild kit is designed specifically for the Suzuki LT-Z400 sport ATV platform.
- Fits Suzuki LT-Z400 Models
- 2003 Suzuki LT-Z400
- 2004 Suzuki LT-Z400
- 2005 Suzuki LT-Z400
- 2006 Suzuki LT-Z400
- 2007 Suzuki LT-Z400
- 2008 Suzuki LT-Z400
- 2009 Suzuki LT-Z400
- 2010 Suzuki LT-Z400
- 2011 Suzuki LT-Z400
- 2012 Suzuki LT-Z400
- 2013 Suzuki LT-Z400
- 2014 Suzuki LT-Z400
- Notice: Does not fit kickstart models
❓ FAQ
- Q: What displacement does this kit increase the engine to?
A: This combination of the 94mm big bore cylinder and +4mm stroker crankshaft increases engine displacement to approximately 470cc.
- Q: Does this kit include both top-end and bottom-end components?
A: Yes. This is a complete engine rebuild package including the cylinder, piston, stroker crankshaft, bearings, gaskets, seals, camshafts, timing chain, and hardware.
- Q: Are the Hot Cams included for both intake and exhaust?
A: Yes. The kit includes both Stage 2 intake and exhaust Hot Cams camshafts for maximum performance gains.
- Q: Will this fit kickstart LTZ400 models?
A: No. This rebuild kit is designed for electric start LT-Z400 models only and does not fit kickstart versions.
- Q: Which forged piston brand is included?
A: Depending on current inventory availability, the forged piston may be supplied by Wiseco, Wossner, JE, or CP Carrillo.
🌟 Why Buy from BPRATV
At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. We specialize in high-performance powersports components trusted by riders and builders who demand reliability and results. Every part is carefully selected for precision, durability, and real-world performance. Trust BPRATV to keep your Suzuki LT-Z400 sport ATV running at its best, every single time.
Transform your LT-Z400 into a 470cc powerhouse — order your complete stroker rebuild kit today!
BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
© BPRATV LLC
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. This product is sold only for use in connection with EPA-certified, purpose-built, nonroad vehicles used solely for closed-course, nonroad competition/racing.
