• Shipping on: Mon, Wed & Fri
  • Designed & Tested by Racers
  • Pay in 3 installments
16
16
Added to wishlist
SKU INL-WJ-MF-38MM Categories ,
SKU INL-WJ-MF-38MM Categories ,

WJ Mass Flow Keihin 38MM

€34.95

  • Shipping on: Mon, Wed & Fri
  • Free shipping from €200
  • Pay Within 3 Periods

Product Colors:
Black

Includes:

  • 1x Chalice

Fits:

  • Keihin 38mm

About This Product:
The Chalice is one of WJ's unique products, designed to manipulate airflow for improved performance. By creating high airspeed through the upper section of the chalice, additional air is drawn in from the sides, which can increase overall engine power. This innovative design optimizes air intake, making it ideal for performance-focused setups.

Added to wishlist

Product description

Specifications

Brand:

N/A

Model:

N/A

Engine Type:

N/A

SKU:

INL-WJ-MF-38MM

Customers also viewed

Ottopuntouno 8.1 180cc Ignition Cap – Scan / STL file

Add

€49.95

Ignition Cover Piaggio Maxi LC Custom Text

Add

€84.95

Air Scoop – Piaggio Maxi 125/180cc 2-Stroke (AC/LC)

Add

€42.95

Quick links
Categories
Questions about orders or products? Send us a message
Want to stay up to date with the latest news? Subscribe to our newsletter

Terms and conditions

Privacy policy

© 2026 UDefine All Rights Reserved

    Your shopping cart
    Ignition Cover Rubber Piaggio maxi LC
    Ignition Cover Rubber Piaggio maxi LC
    Price: €3.99
    - +
    €3.99
    Brake Shoes -BGM PRO Ø=110x25mm- Piaggio 50-180cc Small Drum
    Brake Shoes -BGM PRO Ø=110x25mm- Piaggio 50-180cc Small Drum
    Price: €29.72
    - +
    €29.72
    BGM Crankshaft – 55mm Stroke – Piaggio Maxi 125/180cc
    BGM Crankshaft – 55mm Stroke – Piaggio Maxi 125/180cc
    Price: €233.95
    - +
    €233.95
    V-belt – Malossi Aramid Oversized 180cc GTS Overrange
    V-belt – Malossi Aramid Oversized 180cc GTS Overrange
    Price: €62.95
    - +
    €62.95
    Cover plate
    Cover plate
    Price: €9.95
    - +
    €9.95
    Keihin 28MM Carburetor
    Keihin 28MM Carburetor
    Price: €275.00
    - +
    €275.00
    Automatic Center Punch
    Automatic Center Punch
    Price: €9.95
    - +
    €9.95
    Piston Template – Malossi 172cc (65 mm)
    Piston Template – Malossi 172cc (65 mm)
    Price: €9.95
    - +
    €9.95
    Spark Plug – NGK BR9ES
    Spark Plug – NGK BR9ES
    Price: €5.35
    - +
    €5.35
    O-Ring Picker 
    O-Ring Picker 
    Price: €11.95
    - +
    €11.95
    Spark Plug Holder – 3-Compartment for Scooter/Motorcycle
    Spark Plug Holder – 3-Compartment for Scooter/Motorcycle
    Price: €14.95
    - +
    €14.95
    Handlebar Cover Gilera Runner
    Handlebar Cover Gilera Runner
    Price: €8.99
    - +
    €8.99
    Crash Pads Gilera ICE
    Crash Pads Gilera ICE
    Price: €18.99
    - +
    €18.99
    Seat Plate Gilera Runner Maxi
    Seat Plate Gilera Runner Maxi
    Price: €35.99
    - +
    €35.99
    Gilera Runner Dashboard – Koso XR-SRN Adapter
    Gilera Runner Dashboard – Koso XR-SRN Adapter
    Price: €59.95
    - +
    €59.95
    Clutch Socket – Piaggio Maxi 125/180cc (AC/LC)
    Clutch Socket – Piaggio Maxi 125/180cc (AC/LC)
    Price: €34.95
    - +
    €34.95
    Sub total €826.58
    Shipping
    Tax €143.47
    Total €826.58
    Proceed to the checkout page to view your shipping costs
    Continue shoppingCheckout€826.58
      Calculate Shipping
        Related products
        Related products

        WJ Mass Flow Keihin 38MM

        has been added to your cart

        Cart

        All your chosen products

        Remove item Thumbnail image Product Price Quantity Subtotal
        × Ignition Cover Rubber Piaggio maxi LC Ignition Cover Rubber Piaggio maxi LC €3.99
        		€3.99
        × Brake Shoes -BGM PRO Ø=110x25mm- Piaggio 50-180cc Small Drum Brake Shoes -BGM PRO Ø=110x25mm- Piaggio 50-180cc Small Drum €29.72
        		€29.72
        × BGM Crankshaft – 55mm Stroke – Piaggio Maxi 125/180cc BGM Crankshaft – 55mm Stroke – Piaggio Maxi 125/180cc €233.95
        		€233.95
        × V-belt – Malossi Aramid Oversized 180cc GTS Overrange V-belt – Malossi Aramid Oversized 180cc GTS Overrange €62.95
        		€62.95
        × Cover plate Cover plate €9.95
        		€9.95
        × Keihin 28MM Carburetor Keihin 28MM Carburetor €275.00
        		€275.00
        × Automatic Center Punch Automatic Center Punch €9.95
        		€9.95
        × Piston Template – Malossi 172cc (65 mm) Piston Template – Malossi 172cc (65 mm) €9.95
        		€9.95
        × Spark Plug – NGK BR9ES Spark Plug – NGK BR9ES €5.35
        		€5.35
        × O-Ring Picker  O-Ring Picker  €11.95
        		€11.95
        × Spark Plug Holder – 3-Compartment for Scooter/Motorcycle Spark Plug Holder – 3-Compartment for Scooter/Motorcycle €14.95
        		€14.95
        × Handlebar Cover Gilera Runner Handlebar Cover Gilera Runner €8.99
        		€8.99
        × Crash Pads Gilera ICE Crash Pads Gilera ICE €18.99
        		€18.99
        × Seat Plate Gilera Runner Maxi Seat Plate Gilera Runner Maxi €35.99
        		€35.99
        × Gilera Runner Dashboard – Koso XR-SRN Adapter Gilera Runner Dashboard – Koso XR-SRN Adapter €59.95
        		€59.95
        × Clutch Socket – Piaggio Maxi 125/180cc (AC/LC) Clutch Socket – Piaggio Maxi 125/180cc (AC/LC) €34.95
        		€34.95

        Subtotal €826.58
        Shipping

        The shipping options will be updated at checkout.

        Total €826.58 (including €143.47 VAT)
        Continue to checkout