Intake Manifold

TWH intake manifolds are available in multiple inner diameters, allowing riders to match their carburetor or throttle body size for optimal airflow and performance. Each manifold is designed for precise fitment and consistent reliability on compatible scooter models.

DIO 50 Black Manifold 26mm+28mm

DIO 50 Black Manifold 26mm+28mm

High Flow & Maximum Performance

The DIO Black Manifold is designed with high-strength materials and optimized airflow dynamics, providing smoother intake efficiency for improved combustion and enhanced power output. Available in 26mm and 28mm sizes, this manifold is perfect for high-performance modifications, ensuring your engine operates at peak performance.

🔹 High-Flow Intake Design – Optimizes airflow for better throttle response and power gain
🔹 Reinforced Material – High durability and heat resistance for long-lasting performance
🔹 Dual Size Options – 26mm / 28mm to match different carburetor setups
🔹 Precision Fit for DIO Models – Easy installation, ideal for racing and performance tuning

Product Specifications

Inner Diameter: 26mm / 28mm
Compatible Models: DIO series
Best For: Performance tuning, racing applications

For improved throttle response and maximum power output, upgrade to the DIO Black Manifold and take your ride to the next level!

DIO 50 Ultra Black Manifold 30mm+36mm

DIO 50 Ultra Black Manifold 30mm+36mm

Maximum Airflow & Ultimate Power

The DIO Ultra Black Manifold is engineered for maximum airflow and extreme performance, featuring 30mm and 36mm inner diameters for large carburetors. Designed for high RPM and high-horsepower engines, this manifold ensures optimal intake efficiency and combustion performance. Built with high-strength materials and an aerodynamically optimized design, it delivers exceptional durability and power gains, making it the ideal choice for racing and extreme modifications.

🔹 Massive Airflow Intake – Enlarged 30mm / 36mm inner diameter for significant airflow improvement
🔹 Reinforced High-Strength Material – Heat and impact resistant for maximum durability
🔹 Optimized for Large Carburetors – Enhances combustion efficiency and power output
🔹 Precision Fit for DIO Models – Easy installation, perfect for racing and extreme tuning

Product Specifications

Inner Diameter: 30mm / 36mm
Compatible Models: DIO series
Best For: Racing applications, high-power engine upgrades

With the DIO Ultra Black Manifold, experience faster intake, stronger power, and unbeatable performance on the track!

DIO 50 90cc Performance Manifold

DIO 50 90cc Performance Manifold

Boost Airflow for Maximum Power

The DIO 90cc Performance Manifold (20.5mm bore) is designed for standard engine upgrades to 90cc, featuring an enlarged intake passage to optimize the air-fuel mixture. This enhances engine efficiency and acceleration, making it an essential upgrade for riders seeking improved performance.

🔹 Optimized for 90cc Builds – Maximizes intake efficiency for stronger power output
🔹 20.5mm Bore Size – Provides greater airflow than standard manifolds
🔹 Reinforced Alloy Construction – High-temperature resistance for long-lasting durability
🔹 Easy Installation – Direct-fit design for DIO scooters

Product Specifications

Bore Size: 20.5mm
Compatible Models: DIO series (for 90cc upgrades)
Material: Reinforced alloy

Upgrade your ride with the DIO 90cc Performance Manifold and unlock enhanced power and throttle response!

DIO-ZX Plating Manifold 33.5mm

DIO-ZX Plating Manifold 33.5mm

High-Flow Intake for Enhanced Power

Plated finish meets performance engineering.
The Honda ZX Plating Manifold (33.5mm) is designed to deliver smoother airflow and increased combustion efficiency, giving your engine quicker throttle response and improved power output. With a mirror-finish electroplated surface, it not only resists corrosion but adds a sleek, polished look to your build.

🔹 33.5mm Large Bore – Allows for greater airflow and improved acceleration
🔹 Smooth Inner Walls – Reduces turbulence for better combustion
🔹 Electroplated Surface – Rust-resistant, oxidation-proof, and visually appealing
🔹 Made for Honda ZX Models – Direct fit, no modification needed

Product Specifications

Inner Diameter: 33.5mm
Compatible Models: Honda ZX Series
Material: Alloy body with plated finish
Key Features: High-flow design, corrosion-resistant, performance-ready

Upgrade your intake system with the Honda ZX Plating Manifold — for cleaner airflow, stronger performance, and a look that shines!

GY6 125/150 Plating Intake Manifold 33.5mm

GY6 125/150 Plating Intake Manifold 33.5mm

High-Flow Air Intake for Maximum Performance

Upgraded design to unleash engine potential!
The GY6 Plating Manifold (33.5mm) is engineered for optimal airflow and improved combustion efficiency. Its smooth interior minimizes airflow resistance, ensuring a seamless intake process for enhanced power output. The plated surface enhances durability and corrosion resistance, making it a long-lasting upgrade for performance enthusiasts.

🔹 Inner Diameter: 33.5mm – Maximized airflow for improved engine efficiency
🔹 Premium Plating Finish – Corrosion-resistant and stylish look
🔹 Smooth Inner Wall – Reduces turbulence and increases intake speed
🔹 Compatible with GY6 Models – Direct fit, no modifications needed

💨 Compatible Models: GY6 125 / 150 Series

Upgrade to the GY6 Plating Manifold for smoother airflow and enhanced engine performance!

GY6 125/150 Black Manifold (30mm/32mm)

GY6 125/150 Black Manifold (30mm/32mm)

Refined Flow • Strong Structure • Dual Size Options

🛠️ Aggressive look, precision performance.
The GY6 125/150 Black Manifold features a high-flow internal channel designed to improve intake velocity while maintaining sealing stability. With a rugged matte black finish and two sizing options (30mm / 32mm), it supports a variety of carburetor upgrades while enhancing engine response and air delivery precision.

🔹 Available in 30mm & 32mm sizes – Suitable for various carburetor setups
🔹 Optimized intake flow – Increases velocity for better combustion efficiency
🔹 Durable Black Coating – Stylish and resistant to wear & heat
🔹 Perfect for GY6 125/150 performance builds

Upgrade to the GY6 125/150 Black Manifold and experience smoother airflow and faster throttle response with bold style.

JOG 50 5BM Black Manifold

JOG 50 5BM Black Manifold

Enlarged bore. Advanced intake path. Black-coated durability.

This Black Manifold is designed specifically for Yamaha JOG 50 (5BM), featuring an enlarged Ø30 mm bore for significantly improved intake efficiency. Compared to standard and plated manifolds, the refined intake path provides smoother airflow, enhancing throttle response and combustion stability. The black protective coating improves corrosion resistance while adding a premium appearance, making it a top choice for riders seeking a performance-oriented intake upgrade.

Highlights

  • Ø30 mm Bore — Enlarged for higher intake capacity.

  • Model-Specific Fit — Designed precisely for JOG 50 (5BM).

  • Black Coating — Protective and stylish finish.

  • Smooth Airflow Path — More efficient than plated manifold.

  • Performance Upgrade — Built for riders seeking maximum intake flow.

Product Specifications
Type: Black Manifold (Black-coated intake manifold)
Inner Bore: Ø30 mm
Fitment: Yamaha JOG 50 (5BM)
Surface Finish: Black protective coating
Package Includes: Black Manifold ×1

Installation Notes

  • Confirm carburetor size (Ø30 mm) compatibility.

  • Replace old gaskets to ensure proper sealing.

  • Torque flange bolts evenly to prevent leaks.

  • Adjust carburetor jetting or FI mapping for increased airflow.

Power You Can Trust.

JOG 50 Black Manifold

JOG 50 Black Manifold

Enlarged bore. Advanced intake design. Black-coated durability.

This Black Manifold for Yamaha JOG 50 features an enlarged Ø30 mm inner bore, offering smoother intake flow than the 4-valve plated manifold. The refined intake passage improves air delivery efficiency, supporting stronger combustion and throttle response. Its black protective coating not only enhances corrosion resistance but also adds a sleek, performance-oriented appearance.

Highlights

  • Ø30 mm Enlarged Bore — Provides higher intake capacity.

  • Advanced Intake Path — More efficient than standard plated manifold.

  • Black Coating — Protective finish for durability and aesthetics.

  • Precision Fit — Ensures reliable sealing with carburetor and cylinder head.

  • Performance-Oriented — Designed for riders seeking maximum intake efficiency.

Product Specifications
Type: Black Manifold (Black-coated intake manifold)
Inner Bore: Ø30 mm
Surface Finish: Black protective coating
Fitment: Yamaha JOG 50
Package Includes: Black Manifold ×1

Installation Notes

  • Confirm carburetor size (Ø30 mm) compatibility before installation.

  • Replace worn gaskets for proper sealing.

  • Torque bolts evenly to prevent air leaks.

  • Adjust carburetor jetting or FI mapping to match increased airflow.

Power You Can Trust.

JOG 50 Plating Manifold

JOG 50 Plating Manifold

Enlarged bore. Smoother intake. Upgraded craftsmanship.

This Plating Manifold for Yamaha JOG 50 features a 28 mm inner bore with a big 4-valve design, offering a significant improvement in intake efficiency compared to the OEM manifold. The electroplated surface enhances durability and resists corrosion, while precision machining ensures reliable sealing and a clean airflow path. Ideal for riders seeking a stronger intake foundation for tuning or performance builds.

Highlights

  • Ø28 mm Bore — Enlarged diameter for higher airflow capacity.

  • Big 4-Valve Layout — Supports smoother intake distribution.

  • Plated Surface — Corrosion-resistant finish with improved durability.

  • Precision Machining — Ensures tight sealing with carburetor and cylinder head.

  • Performance Upgrade — Provides a stronger base for tuning beyond OEM limitations.

Product Specifications
Type: Plating Manifold (Electroplated intake manifold)
Inner Bore: Ø28 mm
Design: Big 4-valve style
Fitment: Yamaha JOG 50
Package Includes: Plating Manifold ×1

Installation Notes

  • Confirm carburetor size (Ø28 mm) compatibility before installation.

  • Inspect manifold gaskets and replace if worn.

  • Ensure proper torque on flange bolts to prevent air leaks.

  • After installation, adjust jetting or FI mapping as needed to match increased airflow.

Power You Can Trust.

JOG90 Black Manifold

JOG90 Black Manifold

Enlarged bore. Advanced intake design. Black-coated durability.

This Black Manifold for Yamaha JOG 90 features an enlarged Ø30 mm inner bore, offering smoother intake flow than the 4-valve plated manifold. The refined intake passage improves air delivery efficiency, supporting stronger combustion and throttle response. Its black protective coating not only enhances corrosion resistance but also adds a sleek, performance-oriented appearance.

Highlights

  • Ø30 mm Enlarged Bore — Provides higher intake capacity.

  • Advanced Intake Path — More efficient than standard plated manifold.

  • Black Coating — Protective finish for durability and aesthetics.

  • Precision Fit — Ensures reliable sealing with carburetor and cylinder head.

  • Performance-Oriented — Designed for riders seeking maximum intake efficiency.

Product Specifications
Type: Black Manifold (Black-coated intake manifold)
Inner Bore: Ø30 mm
Surface Finish: Black protective coating
Fitment: Yamaha JOG 90
Package Includes: Black Manifold ×1

Installation Notes

  • Confirm carburetor size (Ø30 mm) compatibility before installation.

  • Replace worn gaskets for proper sealing.

  • Torque bolts evenly to prevent air leaks.

  • Adjust carburetor jetting or FI mapping to match increased airflow.

Power You Can Trust.

JOG90 Plating Manifold

JOG90 Plating Manifold

Enlarged bore. Smoother intake. Upgraded craftsmanship.

This Plating Manifold for Yamaha JOG 90 features a 28 mm inner bore with a big 4-valve design, offering a significant improvement in intake efficiency compared to the OEM manifold. The electroplated surface enhances durability and resists corrosion, while precision machining ensures reliable sealing and a clean airflow path. Ideal for riders seeking a stronger intake foundation for tuning or performance builds.

Highlights

  • Ø28 mm Bore — Enlarged diameter for higher airflow capacity.

  • Big 4-Valve Layout — Supports smoother intake distribution.

  • Plated Surface — Corrosion-resistant finish with improved durability.

  • Precision Machining — Ensures tight sealing with carburetor and cylinder head.

  • Performance Upgrade — Provides a stronger base for tuning beyond OEM limitations.

Product Specifications
Type: Plating Manifold (Electroplated intake manifold)
Inner Bore: Ø28 mm
Design: Big 4-valve style
Fitment: Yamaha JOG 90
Package Includes: Plating Manifold ×1

Installation Notes

  • Confirm carburetor size (Ø28 mm) compatibility before installation.

  • Inspect manifold gaskets and replace if worn.

  • Ensure proper torque on flange bolts to prevent air leaks.

  • After installation, adjust jetting or FI mapping as needed to match increased airflow.

Power You Can Trust.