JOG 90 Exhaust & Intake Parts

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.