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CILOYU VM34 Carburetor Stage 2 Kit – Predator 301cc/420cc

AUD 162.25 on Amazon.com.au (as of October 22, 2026) View details ↗

The **CILOYU VM34 Carburetor Stage 2 Kit** is a high-performance replacement exhaust system designed specifically for Predator engines across a range of power outputs (301cc, 420cc) and compatible models including the **GX340 (11 hp), GX390 (13 hp), and GX270 (9 hp)**. This kit is engineered for durability, featuring a **VM34 carburetor** built to resist cracking and oxidation over time, ensuring stable operation and smooth airflow for improved performance. The exhaust system includes a **62mm air filter** and an intake pipe with an optional top-mounted intake hole, allowing customisation based on your specific needs—simply refer to the provided schematic for guidance.

Beyond the carburetor and air filter, the kit includes a **header exhaust pipe, muffler, inlet manifold adapter, and heat shield tape** to protect your legs during use. Assembly is straightforward, with all necessary hardware provided: **4 ties, 5 screws, 3 gaskets, and a wrench** for secure installation. The exhaust pipe itself is crafted with reinforced welding to minimise damage, while the included components ensure compatibility with **go-karts, lawnmowers, pressure washers, and water pumps** running Predator engines. Always verify compatibility with your specific model before purchasing to avoid mismatches.

CILOYU prioritises professional after-sales support, encouraging customers to confirm fitment details in the product description before ordering. The kit is ideal for enthusiasts seeking a reliable upgrade to their existing setup, balancing performance with practicality. Whether you're tuning a go-kart for track use or upgrading a lawnmower engine, this Stage 2 kit delivers a robust solution for enhanced airflow and reduced maintenance concerns.

Carburetor modelVM34
Compatible engine displacement301cc, 420cc (GX340, GX390, GX270)
Air filter size62mm
Exterior finishAluminium
Included componentsCarburetor, air filter, intake pipe, exhaust pipe, muffler, heat shield tape, ha
Recommended usesGo-karts, lawnmowers, pressure washers, water pumps
Can I use the optional intake hole on the intake pipe?
Yes, the intake pipe includes a top-mounted intake hole that you can use or leave unused, depending on your performance needs. Refer to the schematic for guidance on installation.
Is this kit compatible with my Predator 420cc (13 hp) go-kart?
Yes, this kit is specifically designed for Predator 420cc (13 hp) engines, including the GX390 model. Always double-check the engine model number before purchasing to ensure compatibility.
What tools do I need to install this kit?
The kit includes a wrench and all necessary hardware (screws, ties, gaskets), so no additional tools are required for standard installation.
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