NIBBI PEZ28 Carburetor Air Filter Kit CG250 CG300 RSP Hawk 250cc 300cc Pit Bike For Sale - New and Used

NIBBI PEZ28 Performance Carburetor & 45mm Foam Straight Air Filter Kit

28mm Racing Carb Replacement for PZ30

♥ 48mm Mounting Hole Spacing

♥Pre-Jetted with Main & Pilot Jets

♥ High Performance Upgrade for Dirt Bike Pit Bike ATV Motorcycle Engine

♥High-Flow airflow Filter

Upgrade your engine performance with the NIBBI PEZ28 Racing Carburetor, engineered for riders who demand stronger throttle response, smoother acceleration, and reliable fuel delivery.

Designed as a direct replacement for PZ30 carburetors, the PEZ28 features identical 48mm mounting hole spacing, allowing fast and simple installation without modification. The optimized 28mm venturi improves airflow velocity and fuel atomization, delivering enhanced combustion efficiency and noticeable power gains.

Each carburetor is pre-jetted for performance and includes multiple additional jets for fine tuning. Whether you're adjusting for altitude, engine setup, or riding style, you get precise control over fueling.

Built from high-quality aluminum alloy with precision internal machining, the PEZ28 ensures stable idle performance, smooth throttle transition, and long-term durability in demanding riding environments.

• DIRECT PZ30 REPLACEMENT – 48MM BOLT SPACING
  Designed as a performance upgrade for PZ30 carburetors. Same 48mm mounting hole distance for direct installation with no modification required. Faster throttle response and improved airflow efficiency.

• HIGH-PERFORMANCE 28MM VENTURI DESIGN
  28mm bore delivers stronger acceleration, smoother power delivery, and improved fuel atomization. Ideal for riders seeking enhanced engine responsiveness and performance gains.

• PRE-Jetted + EXTRA TUNING JETS INCLUDED
  Factory installed: Main Jet #108, Pilot Jet #40.
  Includes additional tuning jets for precision adjustment: Main Jets #102 / #105 / #110 and Pilot Jet #38 — perfect for different engines, elevations, and riding styles.

• PRECISION CNC MACHINED & RACE-READY BUILD
  High-quality aluminum alloy construction with accurate internal fuel channels for stable idle, smooth throttle transition, and consistent fuel delivery under load.

• IDEAL FOR PERFORMANCE UPGRADES
  Perfect for dirt bikes, pit bikes, ATVs, and small displacement engines upgrading from stock carburetors. Improves throttle response, combustion efficiency, and overall engine performance.

Specifications

• Model: PEZ28

• Venturi Size: 28mm

• Intake Mounting Hole Distance: 48mm

• Height: approx. 154mm

• Width: approx. 84mm

• Air Intake Diameter: 44mm

• Factory Jetting: Main #108 / Pilot #40

• Included Jets:

  • Main #102 / #105 / #110

  • Pilot #38

• Material: Aluminum alloy

Type: Air Filter

• 45mm Angled Foam Air Filter (High-Flow Design)

1. 1. Dual-layer high-density foam
   2. Washable & reusable
   3. Improved airflow over restrictive stock airbox
   4. Stable intake under high throttle

Fitment

• Dirt bikes

• Pit bikes

• ATVs

• Performance engine builds

• PZ30 carburetor upgrades

• 125cc 140cc 150cc 160cc 200cc 250cc 300cc CG 4T 、XR200R，Thumpstar 140cc、Hawk 250cc enduro、Apollo 250cc

If you're looking for a reliable performance carburetor with easy installation and tunable fueling, the NIBBI PEZ28 is the perfect upgrade.

Package Included

• 1 × NIBBI PEZ28 Carburetor

• 3 × Main Jets (#102 / #105 / #110)

• 1 × Pilot Jet (#38)

• Pre-installed jets (#108 main / #40 pilot)

• 1 x Air Filter

• 1 × Clamp

CG Based Clone Engine PEZ Carburettor Upgrading Programme

Engine Code Displacement Common Bike Models Stock Carb NIBBI Upgrade 167FMM / ZS167FMM / RW167FMM / LC167FMM223–229cc Hawk 250, TaoTao TBR7, CSC TT250, X-Pro 250, DongFang 250, RSP Hawk DLX PZ30 PEZ28172FMM / ZS172FMM249cc Hawk 250 EFI / Big bore builds / True 250 PZ30 / PZ32 PEZ28 / PEZ30 165FMM 223cc Various Chinese dual sport models PZ30 PEZ28350FMM 345–350cc Generic 350 Cruiser, Bobber 350 imports PZ32 PEZ30ZS350FMM (Zongshen) 350cc Zongshen 350 Retro, 350 Street Cruiser PZ32 / PZ34PEZ30GY350 350cc Chinese 350 single cylinder builds PZ32 PEZ30172FMM Big Bore 300+ 270–300cc Modified Hawk 250 big bore kitsPZ30 / PZ32 PEZ30CG350 Pushrod Single (generic) ~350cc Import classic / cafe / custom buildsPZ32 PEZ30About NIBBIPaymentDelivery detailsReturn PolicyContact usAbout NIBBI

- NIBBI RACING was founded in 1985 by Jason Nibbi and Kasean Nibbi.

- The company transitioned from general power machinery to specialized racing parts.

- NIBBI RACING focuses on the design and innovation of motocross racing carburetors.

- The company offers a comprehensive system for motorcycles, including various components like fuel supply, air intake, control, drive, electrical control, brake, suspension, and engine components.

- NIBBI RACING gathers performance response from events like MXGP, Romaniacs, Erzberg, and Dakar to enhance and innovate its offerings.

- The company manages global operations through three key centers: Brand Operations Center in California, Technical Research and Development Center in Frankfurt, and Procurement and Supply Center in Canton, China.

- NIBBI RACING team members are passionate professionals dedicated to enhancing off-road motorcycling by providing performance modifications and customized solutions for motorcycle enthusiasts worldwide.

Payment

- We accept Credit Cards, Debit Cards, Apple Pay, Google Pay, and PayPal.

- Payment must be made within 4 days, whether you have won an sale or used Buy It Now.

- The sooner you pay, the sooner you get your item.

- Make sure your billing address matches the address on your shipping address.

Delivery details

- Handling time: 1 business day upon receipt of the confirmed payment.

- Ensure that the billing address and shipping address are accurate and match. This can minimize delays.

- A tracking number will be provided to you once the item is shipped.

- The flat shipping cost applies to 48 states, excluding Alaska, Hawaii, and Puerto Rico.

- Shipping carriers: USPS, UPS, FedEx, DHL, TNT, etc.

Return Policy

We offer worry-free shopping with a 30-day return policy and a money-back guarantee upon receiving the returned item.

Returns that do not meet the criteria below may be subject to a deduction from the refund to cover the loss in the item's value.

Return Requirements:

- Unused, unaltered, with no damage or signs of use beyond the listed item condition or how it was received

- All parts and accessories must be intact

- The item must be returned with its original product packaging, including boxes, UPCs, bags, or any other items used to wrap and protect the item.

- The package must include all items that were originally included.

- Items must have original tags, labels, and/or any accompanying materials that were originally included

Workflow:

- If there is any issue with your purchase, please contact the seller and provide a detailed explanation along with pictures or videos through messages.

- You can expect a response within one business day.

- Proceed to negotiate a resolution or request a return guide.

- Once you receive the Return Merchandise Authorization (RMA) code and shipping address, securely package the item and send it back.

- Upon confirmation of the returned item, you will receive a full or partial refund.

Contact us

Please contact us for any reason via message. You can expect a reply within one business day.

Your satisfaction is guaranteed; any issues can be resolved with an effective solution.

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