Intake Manifold Adapter for Predator & Honda GX – PEZ28 Compatible

$25.00 AUD
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The 90-day warranty begins on the date the customer receives the product. During this period, Nibbi Racing will repair or replace any product that is found to be defective in material or workmanship.

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NIBBI Racing | Performance Intake System

PEZ28 FLANGE INTAKE MANIFOLD
PRECISION FIT. BUILT FOR PERFORMANCE.

Build a dependable intake connection with the NIBBI Racing PEZ28 Flange Intake Manifold Adapter Kit. Precision CNC-machined from high-strength aluminum alloy, this manifold is designed to connect compatible Predator, Honda GX, and Briggs engines with NIBBI PEZ28 Racing and Sport carburetors.

Featuring a smooth internal passage, precision flange mounting, and a black anodized finish, it provides a durable foundation for your performance engine setup.

PEZ28 RACING / SPORT FLANGE CONNECTION CNC BILLET ALUMINUM SMOOTH INTAKE FLOW
Why Choose NIBBI

A Better Connection for Your Engine Build

The intake manifold connects your carburetor to the engine, helping deliver the air-fuel mixture into the intake system. The NIBBI PEZ28 Flange Intake Manifold combines precision machining, durable construction, and a smooth internal passage to support reliable operation on compatible engines.

01 / AIRFLOW

Smooth Intake Delivery

A carefully machined intake passage helps minimize unnecessary flow resistance and supports consistent air-fuel mixture delivery to the engine.

02 / FITMENT

PEZ28 Flange Compatibility

Designed for compatible NIBBI PEZ28 Racing and Sport carburetors with a 48mm flange bolt-center pattern.

03 / DURABILITY

Precision CNC Aluminum

High-strength aluminum alloy and a black anodized finish provide a durable, corrosion-resistant intake component.

Precision Construction

Engineered for Strength.
Designed for Smooth Flow.

Crafted from solid aluminum alloy, the NIBBI PEZ28 intake manifold is shaped through precision CNC machining for consistent dimensions and smooth mating surfaces.

Its internal passage is designed to support smooth airflow, while the rigid flange mounting structure helps maintain a secure connection between the carburetor and engine.

A black anodized finish provides additional corrosion resistance and gives the manifold a clean, performance-inspired appearance.

Built for Demanding Engine Setups

  • ✓ High-strength billet aluminum construction
  • ✓ Precision CNC-machined mounting surfaces
  • ✓ Smooth internal intake passage
  • ✓ Durable black anodized finish
  • ✓ Corrosion-resistant aluminum alloy body
  • ✓ Designed for secure flange mounting and reliable sealing
Complete Your Intake Setup

CHOOSE YOUR NIBBI PEZ28 CARBURETOR.

This manifold is designed to pair with the NIBBI PEZ28 flange carburetor. Choose between the Racing and Sport versions to complete your preferred intake configuration.

RACING VERSION

NIBBI PEZ28 Racing

A performance-focused PEZ28 carburetor option featuring durable aluminum alloy construction and an anodized finish. Designed for riders and builders looking for a customizable carburetor setup.

Flange Bolt Center: 48mm
Carburetor Size: 28mm
EXPLORE PEZ28 RACING →
SPORT VERSION

NIBBI PEZ28 Sport

A practical and value-focused PEZ28 carburetor option featuring a silver aluminum alloy body. Ideal for compatible intake upgrades where dependable operation and value are priorities.

Flange Bolt Center: 48mm
Carburetor Size: 28mm
EXPLORE PEZ28 SPORT →

Carburetors are sold separately. For the Racing product page, select the PEZ28 variant. Always verify your engine configuration before installation.

Engine Compatibility

Built for Popular Engine Platforms

Designed for selected Predator, Honda GX-Series, and Briggs & Stratton engines, this flange intake manifold supports compatible PEZ28 carburetor installation projects on mini bikes, go-karts, and other small-engine applications.

PREDATOR

Predator Engines

  • Predator 301cc (8 HP)
  • Predator 420cc (13 HP)
HONDA GX SERIES

Honda Engines

  • Honda GX240
  • Honda GX270
  • Honda GX340
  • Honda GX390
BRIGGS & STRATTON

Briggs Engines

  • Briggs 1450 Series
  • 305cc Engine

Compatibility Note: Engine model alone does not guarantee fitment. Please verify mounting dimensions, intake port alignment, and available clearance before ordering.

Precision Flange Mounting

Correct Dimensions. Secure Connection.

The manifold uses a flange-style connection on both sides, creating a rigid mounting interface between the engine and the compatible PEZ28 carburetor.

ENGINE-SIDE FLANGE
52mm

Engine Mounting Hole Spacing

Engine-side mounting holes measure 52mm center-to-center. Verify the mounting pattern against your original engine intake flange.

CARBURETOR-SIDE FLANGE
48mm

PEZ28 Mounting Hole Spacing

Designed to align with the 48mm flange bolt-center pattern used by the compatible NIBBI PEZ28 carburetors.

Important Fitment Notice: The 52mm and 48mm measurements refer to bolt hole center-to-center spacing, not the hole diameter. Please also confirm intake port alignment and gasket dimensions.
Performance Intake Upgrades

A Reliable Foundation for Your Next Engine Build.

Whether replacing a damaged intake manifold or upgrading to a NIBBI PEZ28 carburetor, a properly fitted manifold is essential for dependable engine operation.

The precision-machined aluminum design provides a stable connection and a smooth intake path for the combustible air-fuel mixture.

Its compact, rigid flange mounting structure makes it a practical component for compatible custom engine projects.

Popular Applications

  • ✓ Go-Kart Engine Builds
  • ✓ Mini Bike Modifications
  • ✓ PEZ28 Carburetor Upgrades
  • ✓ Intake Manifold Replacement
  • ✓ Compatible Small-Engine Equipment
Installation Overview

Straightforward Installation with Proper Fitment

The flange-style manifold is designed for mounting on compatible engine intake patterns. Correct gaskets, hardware, and alignment are essential for reliable operation.

01

Prepare the Engine

Remove the original intake component if necessary. Clean the engine mounting surface and confirm that the flange dimensions match the manifold.

02

Install the Manifold

Position the manifold using the appropriate intake gasket and mounting hardware. Secure the adapter according to the engine manufacturer's installation requirements.

03

Connect the PEZ28

Mount the compatible PEZ28 carburetor to the manifold. Check gasket sealing, throttle movement, intake clearance, and carburetor tuning before engine operation.

Product Details

Technical Specifications

Product Name Flange Intake Manifold Adapter Kit - PEZ28
Brand NIBBI Racing
Material CNC-Machined Aluminum Alloy
Surface Finish Black Anodized
Mounting Type Flange Mount
Engine-Side Bolt Spacing 52mm Center-to-Center
Carburetor-Side Bolt Spacing 48mm Center-to-Center
Compatible Carburetors NIBBI PEZ28 Racing / PEZ28 Sport
Engine Compatibility Predator 301cc / 420cc; Honda GX240 / GX270 / GX340 / GX390; Briggs 1450 Series 305cc
Key Features CNC Aluminum Construction, Smooth Intake Passage, Flange Mounting, Corrosion-Resistant Finish
Applications Mini Bikes, Go-Karts, and Other Compatible Small-Engine Applications
Fitment & Installation

Check Your Setup Before You Order

This manifold is designed for specific engine and PEZ28 flange configurations. Proper dimensional matching is essential for a successful installation.

Important Fitment Checks

1. Confirm Engine Model
Check your exact Predator, Honda GX, or Briggs engine model and verify the intake mounting pattern.

2. Verify Flange Dimensions
Compare the 52mm engine-side and 48mm carburetor-side bolt-center spacing with your existing components.

3. Select the Correct Carburetor
Designed for NIBBI PEZ28 Racing and Sport carburetors. Confirm the PEZ28 model and flange connection before installation.

4. Check Installation Clearance
Ensure sufficient space for the carburetor, air filter, throttle cable, and surrounding engine parts.

Installation Note: Proper gasket sealing, correct mounting hardware, and secure installation are essential for reliable operation. Check for intake air leaks, verify smooth throttle movement, and adjust carburetor jetting as needed. Professional installation is recommended for modified engine applications.

Frequently Asked Questions

Find answers to common queries regarding product, installation, services, and more.

How can I identify a genuine NIBBI Racing product?

All genuine NIBBI Racing products are packaged in official NIBBI Racing branded boxes. To ensure authenticity and after-sales support, please purchase through the NIBBI Racing official website or authorized dealers.

Does Nibbi offer installation instructions for products?

Yes, we provide installation instructions for most of our products. If you need further assistance, our support team is available for guidance.

Can I return or exchange my order?

Yes, we accept returns and exchanges within 30 days. The product must be unused and in its original packaging. For more details, please refer to our "Refund Policy" page.

What should I do if my product arrives damaged?

If your product arrives damaged, please contact our customer service team immediately. We’ll guide you through the return or replacement process. Make sure to provide clear photos of the damage for a quicker resolution.

What is the warranty policy for Nibbi products?

We offer 90-day warranty on all of our products, covering manufacturing defects. The warranty does not cover damage from misuse, accidents, or wear and tear. For warranty claims, please contact our customer service team with proof of purchase.

Does Nibbi offer any discounts or promotions?

We offer periodic promotions and discounts throughout the year. Subscribe to our newsletter or follow us on Instagram #nibbiracing for the latest offers and updates.

How do I contact customer support?

You can reach our customer support team via the contact form on our website, email us at customer@nibbiracing.com, or call us at our customer service number +1 (510)230-7223.