<p><br></p><p><link href="https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700;800;900&amp;display=swap" rel="stylesheet"> <style>* { box-sizing: border-box; } body {margin: 0;}*{box-sizing:border-box;margin:0;padding:0;}body{font-family:'Barlow', sans-serif;color:#000000;background-color:#FFFFFF;line-height:1.6;font-size:16px;}.ka-header{background-color:#000000;padding:24px 16px;text-align:center;border-bottom:4px solid #FF0000;}.ka-logo{max-width:180px;height:auto;padding:10px 0;display:inline-block;}.ka-container{max-width:800px;margin:0 auto;padding:40px 20px;}h1.ka-title{font-weight:900;font-size:36px;text-transform:uppercase;color:#000000;margin-bottom:10px;text-align:center;}p.ka-subtitle{font-size:18px;color:#4D4D4D;text-align:center;margin-bottom:40px;font-weight:500;}.ka-section-title{font-weight:700;font-size:24px;color:#000000;margin-top:30px;margin-bottom:20px;border-left:5px solid #FF0000;padding-left:15px;}.ka-faq-wrapper{margin-bottom:30px;}details.ka-faq-item{background-color:#E6E6E6;margin-bottom:15px;border-radius:6px;overflow:hidden;transition:all 0.3s ease;}details.ka-faq-item[open]{background-color:#FFFFFF;border:1px solid #E6E6E6;box-shadow:0 4px 12px rgba(0,0,0,0.05);}summary.ka-faq-trigger{padding:20px;font-weight:700;font-size:18px;cursor:pointer;list-style:none;position:relative;user-select:none;color:#000000;outline:none;}summary.ka-faq-trigger::-webkit-details-marker{display:none;}summary.ka-faq-trigger::after{content:'+';position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:#FF0000;transition:transform 0.2s ease;}details.ka-faq-item[open] summary.ka-faq-trigger::after{content:'−';color:#4D4D4D;}.ka-faq-content{padding:0 20px 20px 20px;color:#4D4D4D;font-size:16px;}.ka-faq-content p{margin-bottom:12px;}.ka-faq-content p:last-child{margin-bottom:0;}.ka-faq-content ul, .ka-faq-content ol{margin-left:20px;margin-bottom:12px;}.ka-faq-content li{margin-bottom:6px;}.ka-spec-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}.ka-spec-table th, .ka-spec-table td{text-align:left;padding:12px;}.ka-spec-table th{background-color:#000000;color:#FFFFFF;font-weight:700;}.ka-spec-table td{border-bottom:1px solid #E6E6E6;}.ka-spec-table tr:nth-child(even) td{background-color:#F9F9F9;}.ka-link{color:#0096DB;text-decoration:none;font-weight:600;}.ka-link:hover{text-decoration:underline;}.ka-cta-box{background-color:#F6CD4C;border-radius:8px;padding:30px;text-align:center;margin-top:50px;}.ka-cta-title{font-size:20px;font-weight:800;text-transform:uppercase;color:#000000;margin-bottom:10px;}.ka-cta-button{display:inline-block;background-color:#FF0000;color:#FFFFFF;font-family:'Barlow', sans-serif;font-weight:700;font-size:16px;text-transform:uppercase;text-decoration:none;padding:14px 28px;border-radius:4px;margin-top:15px;box-shadow:0 4px 6px rgba(0,0,0,0.1);transition:background-color 0.2s ease;}.ka-cta-button:hover{background-color:#CF0700;}@media (max-width: 600px){h1.ka-title{font-size:28px;}summary.ka-faq-trigger{font-size:16px;padding-right:45px;}}</style></p><header class="ka-header"><img src="https://cdn.shopify.com/s/files/1/0845/2341/7879/files/KickAss_Logo_White.png?v=1781056294" alt="KickAss Products Logo" class="ka-logo fr-fic fr-dii" style="width: 288px;"><br></header><div class="ka-container"><p class="ka-subtitle"><img src="https://attachments.gorgias.help/984vj29WMX9xPKGO/hc/r1WE86ryQdxJ4Mvg/2026082405-e69bbf6c-95de-43a4-a8fc-9ba2d2154969-copy%20of%201%20(38).png" style="width: 376px;" class="fr-fic fr-dib"></p><div class="ka-faq-wrapper"><h2 class="ka-section-title" id="general-information--purchasing">General Information &amp; Purchasing</h2><details class="ka-faq-item"><summary class="ka-faq-trigger">How can I purchase the 4-Tyre Inflation &amp; Deflation System?</summary><div class="ka-faq-content"><p>You can purchase the KickAss 4-Tyre Digital Air Inflation &amp; Deflation System directly online <a href="https://kickassproducts.com.au/products/kickass-offroad-airmaster-4-hose-kit-with-deflator" target="_blank" rel="noopener noreferrer" class="ka-link"><strong>through our website</strong></a>, by calling our sales team on (07) 3123 4715, or find a <a href="https://kickassproducts.com.au/pages/locations" target="_blank" rel="noopener noreferrer"><strong>KickAss&#xA0;</strong><strong>store</strong></a> near you.</p></div></details><details class="ka-faq-item"><summary class="ka-faq-trigger">What comes included in the kit?</summary><div class="ka-faq-content"><p>Each kit is a complete solution, ready for immediate use:</p><ul><li>1 x Digital Manifold Gauge with High-Flow Slide Valve</li><li>1 x Four-Tyre Air Hose Kit (two 7m main hoses)</li><li>1 x Set of Input Adaptors (including ARB &amp; Nitto style)</li><li>1 x Protective Carry Bag and Pouch</li><li>2 x Hose ties</li></ul></div></details><details class="ka-faq-item"><summary class="ka-faq-trigger">Where can I find the user manual?</summary><div class="ka-faq-content"><p>You can view and download the official user manual here: <a href="https://cdn.shopify.com/s/files/1/0845/2341/7879/files/KAAUTOTYREINF-KAAUTOTYREINF-HK-USERMANUAL.pdf?v=1787592937" target="_blank" rel="noopener noreferrer"><strong>KAAUTOTYREINF-HK</strong></a></p></div></details><h2 class="ka-section-title" id="features--specifications">Features &amp; Specifications</h2><details class="ka-faq-item"><summary class="ka-faq-trigger">What is the primary function of the 4-Tyre Hose &amp; Gauge Kit?</summary><div class="ka-faq-content"><p>This system is designed to save significant time and effort by allowing you to inflate (with compressor), deflate, or equalise the pressure across all four of your vehicle&apos;s tyres simultaneously. It ensures consistent and balanced tyre pressures, which is critical for vehicle handling, safety, and tyre longevity, especially when transitioning between bitumen and off-road tracks.</p></div></details><details class="ka-faq-item"><summary class="ka-faq-trigger">What is pressure equalisation and how fast is it?</summary><div class="ka-faq-content"><p>Pressure equalisation is the process where the system automatically balances the air pressure between all connected tyres. Once all four tyre chucks are connected, the system will equalise the pressure across all tyres in as little as 15 seconds, ensuring they are all at the same PSI for optimal performance.</p><p><br></p></div></details><details class="ka-faq-item"><summary class="ka-faq-trigger">What are the full technical specifications?</summary><div class="ka-faq-content"><table class="ka-spec-table"><thead><tr><th colspan="2"><div style="text-align: center;"><strong><span style="color: rgb(0, 0, 0);">4-Tyre System Specifications</span></strong></div></th></tr></thead><tbody><tr><td><strong>Pressure Range</strong></td><td>0-150 PSI</td></tr><tr><td><strong>Display</strong></td><td>Backlit Digital LCD</td></tr><tr><td><strong>Display Units</strong></td><td>PSI, KPA, BAR, KG/CM&#xB2;</td></tr><tr><td><strong>Valve</strong></td><td>High-Flow Slide Valve for rapid deflation</td></tr><tr><td><strong>Gauge Battery Type</strong></td><td>2 x AAA (not included)</td></tr></tbody></table></div></details><h2 class="ka-section-title" id="setup--operation">Setup &amp; Operation</h2><details class="ka-faq-item"><summary class="ka-faq-trigger">How do I set up the kit for inflation?</summary><div class="ka-faq-content"><ol><li>Insert two AAA batteries into the back of the digital gauge.</li><li>Attach the four-tyre hose kit to the outlets on the gauge manifold.</li><li>Ensure the high-flow slide valve on the gauge is in the closed position.</li><li>Securely attach each of the four tyre chucks to your vehicle&apos;s tyre valves.</li><li>Connect the air inlet on the gauge to your KickAss Air Master II Compressor using the included compressor hose.</li><li>Set your desired PSI on the compressor.&#xA0;</li><li>Turn on your compressor and begin inflation. Monitor the pressure on the backlit digital gauge.</li><li>Once the desired pressure is reached, the compressor will automatically shut off.</li></ol></div></details><details class="ka-faq-item"><summary class="ka-faq-trigger">How do I use the kit for deflation?</summary><div class="ka-faq-content"><ol><li>Ensure the slide valve on the gauge is initially in the closed position.</li><li>Connect the hoses to the gauge first, then the four hose chucks securely to your tyre valves. Do not connect an air compressor.</li><li>&#xA0;The gauge will display the current equalised pressure of your tyres.</li><li>To begin deflating, slide the release valve to the open position. Air will be released rapidly.</li><li>Monitor the gauge and slide the valve back to the closed position when your desired PSI has been reached. The gauge will show the new static pressure.</li><li>Repeat step 4 to continue deflating if required.</li></ol></div></details><details class="ka-faq-item"><summary class="ka-faq-trigger">How do I operate the digital gauge controls?</summary><div class="ka-faq-content"><p><strong>Note:</strong> the gauge does not set pressure, it simply reads pressure.</p><ul><li>The gauge will turn on automatically when it senses pressure. It will auto-shutoff after a period of inactivity to save battery.</li><li>Press the &quot;UNIT&quot; button to cycle through the available pressure units (PSI, KPA, BAR, KG/CM&#xB2;).</li><li>Press the &quot;SCREEN LIGHT&quot; button to illuminate the LCD display for clear visibility in low-light or night conditions.</li></ul></div></details><h2 class="ka-section-title" id="maintenance--troubleshooting">Maintenance &amp; Troubleshooting</h2><details class="ka-faq-item"><summary class="ka-faq-trigger">Why is the digital gauge not turning on?</summary><div class="ka-faq-content"><p>This is typically due to depleted or incorrectly installed batteries. Open the battery compartment on the back of the gauge and replace the two AAA batteries, ensuring they are inserted with the correct polarity.&#xA0;</p><p><strong>Note:</strong> batteries not included.</p></div></details><details class="ka-faq-item"><summary class="ka-faq-trigger">I&apos;m hearing an air leak from one of the connections of the gauge and hoses. What should I do?</summary><div class="ka-faq-content"><p>Air leaks will lead to inaccurate readings and inefficient operation. Check the following:</p><ul><li>Ensure all tyre chucks are firmly and squarely seated on the tyre valve stems.</li><li>Verify that all threaded hose fittings on the manifold are hand-tight. Do not over-torque.</li><li>Inspect the O-rings and seals inside the quick-connect fittings for dirt, debris, or damage. Clean or replace if necessary.</li></ul></div></details><details class="ka-faq-item"><summary class="ka-faq-trigger">Why does the pressure reading on the gauge seem inaccurate?</summary><div class="ka-faq-content"><ol><li>Ensure there are no air leaks in the system. Even a small leak can affect the reading.</li><li>Confirm that the slide valve is in the fully closed (pressure reading) position to get a static reading.</li></ol></div></details></div><div class="ka-cta-box"><h2 class="ka-cta-title" id="tired-of-inflating-one-tyre-at-a-time">Tired of INFLATING one tyre at a time?</h2><p>Inflate, deflate and equalise all four tyres simultaneously. Speed up your setup and get back on the track faster with this essential off-road tool.</p><a href="https://kickassproducts.com.au/products/kickass-offroad-airmaster-4-hose-kit-with-deflator" target="_blank" rel="noopener noreferrer" class="ka-cta-button"><strong><span style="color: rgb(255, 255, 255);">PURCHASE NOW</span></strong></a></div></div><p style="text-align: center; color: #FFFFFF; font-size: 12px; margin-top: 20px;"><span style="color: rgb(0, 0, 0);">Model: KAAUTOTYREINF-HK | Outback Proof Gear</span></p>

FAQ's - 4-Tyre Inflation & Deflation Hose & Gauge Kit

User Manual - 4-Tyre Inflation & Deflation Hose & Gauge Kit

Experiencing an issue with your KickAss product? Fill out the warranty claim form with as much detail as possible so our team can assist you promptly.

<p>Before submitting a warranty claim form, please be sure to check the product manual and our support articles for useful information as this is the quickest way to resolving your enquiry.</p><p><iframe src="https://www.cognitoforms.com/f/9mTLDCbuJ0uB2g0gSqCvcA/138" style="border:0;width:100%;" height="1800" data-cog-init="true"></iframe></p><script src="https://www.cognitoforms.com/f/iframe.js"></script>

Warranty Claim Form

Please find below KickAss live chat hours:

Click 'Contact Us' to submit an enquiry

Or give us a call at (07) 3123 4715

Go to KickAss Store

Track My Order

Store

Support Home

My Account

KickAss Products

Welcome to our product support portal, your one-stop destination for all assistance needs. Access resources, FAQs, setup guides, troubleshooting guides, and direct assistance channels to resolve queries and technical issues efficiently.

KickAss 4-Tyre Inflation & Deflation Hose & Gauge Kit - Support Page

Product Guides & Troubleshooting

12V Accessories

4-Tyre Inflation & Deflation Hose & Gauge Kit

Retail Store Locations & Hours

How do I contact KickAss Products?

Can I book a time to speak with a 12V sales expert?

Where can I find an approved 12V Installer?

How can I check the arrival date of an out of stock item?

How to check in-store stock availability?

Do you sell gift cards?

General Information

How do I create a KickAss account?

How do I login to my account?

How do I update my account information?

Can I get a copy of my invoice?

How do pre-orders work at KickAss?

Orders

Pricing Terms

Price Matching Policy

What payment methods do you offer?

What is a virtual card?

Payments & Pricing

Submit A Warranty Claim

FAQ's - Twin Outlet Air Compressor

User Manual - Twin Outlet Air Compressor

Twin Outlet Air Compressor

FAQ's - 4-in-1 Vacuum Cleaner

User Manual - 4-in-1 Vacuum Cleaner

4-in-1 Vacuum Cleaner

FAQ's - 100W USB Car Charger

User Manual - 100W USB Car Charger

100W USB Car Charger

FAQ's - 240W GaN Charger

User Manual - 240W GaN Charger

240W GaN Charger

Video's - Cigarette Socket Splitter

Cigarette Socket Splitter

FAQ's - Dual Zone Wireless Thermometer

Video's - Dual Zone Wireless Thermometer

User Manual - Dual Zone Wireless Thermometer

Dual Zone Wireless Thermometer

Lithium 1500A Jump Starter

Lithium 3000A Jump Starter

Jump Starters

FAQ's - Portable Vacuum Cleaner

User Manual - Portable Vacuum Cleaner

Portable Vacuum Cleaner

FAQ's - USB Fast Charger

User Manual - USB Fast Charger

USB Fast Charger

FAQ's - Wireless Charging Pad

Wireless Charging Pad

Video's - 140A Dual Sensing VSR

Setup Guide - 140A Dual Sensing VSR

140A Dual Sensing VSR

FAQ's - 500A Battery Monitoring Shunt

Video's - 500A Battery Monitoring Shunt

Setup Guide - 500A Battery Monitoring Shunt

User Manual - 500A Battery Monitoring Shunt

What parameters should I set my 500A Shunt to?

500A Battery Monitoring Shunt

FAQ's - 600A Smart Battery Shunt

Mobile App - 600A Smart Battery Shunt

User Manual - 600A Smart Battery Shunt

600A Smart Battery Shunt

User Manual - Bluetooth Battery Monitor

Bluetooth Battery Monitor

Digital Clamp MultiMeter

Video's - Digital DC Watt Meter

User Manual - Digital DC Watt Meter

Digital DC Watt Meter

Video's - Dual Sensing VSR

Setup Guide - Dual Sensing VSR

Dual Sensing VSR

Setup Guide - Dual USB Accessory Socket

Warranty Form - Dual USB Accessory Socket

Dual USB Accessory Socket

Video's - Electrical Component Kit

Electrical Component Kit

FAQ's - Lithium Battery Remote Display

Lithium Battery Remote Display

Video's - Low Voltage Disconnect (LVD)

User Manual - Low Voltage Disconnect (LVD)

Low Voltage Disconnect (LVD)

Video's - Smart Battery Guard

User Manual - Smart Battery Guard

Smart Battery Guard

12V System Components

How to charge and maintain deep cycle AGM batteries

FAQ's - 120Ah AGM Battery

User Manual - 120Ah AGM Battery

120Ah AGM Battery

FAQ's - 120Ah Slimline AGM Battery

User Manual - 120Ah Slimline AGM Battery

120Ah Slimline AGM Battery

FAQ's - 170Ah Slimline AGM Battery

Video's - 170Ah Slimline AGM Battery

User Manual - 170Ah Slimline AGM Battery

170Ah Slimline AGM Battery

Batteries - AGM

The difference between AGM and Lithium batteries

FAQ's - 100Ah Smart Lithium Battery

Mobile App - 100Ah Smart Lithium Battery

User Manual - 100Ah Smart Lithium Battery

100Ah Smart Lithium Battery

105Ah Ultra Slim - Gen 1

105Ah Ultra Slim - Gen 2

105Ah Ultra Slim Range

FAQ's - 120Ah Smart Lithium Battery

Mobile App - 120Ah Smart Lithium Battery

User Manual - 120Ah Smart Lithium Battery

120Ah Smart Lithium Battery

FAQ's - 120Ah Smart Slimline Lithium Battery

User Manual - 120Ah Smart Slimline Lithium Battery

Mobile App - 120Ah Smart Slimline Lithium Battery

120Ah Smart Slimline Lithium Battery

FAQ's - 230Ah Ultra-X Battery Range

Mobile App - 230Ah Ultra-X Battery Range

User Manual - 230Ah Ultra-X Battery Range

230Ah Ultra-X Battery Range

FAQ's - 460Ah Ultra-X Lithium Battery

Mobile App - 460Ah Ultra-X Lithium Battery

User Manual - 460Ah Ultra-X Lithium Battery

460Ah Ultra-X Lithium Battery

User Manual - 200Ah Lithium Battery

200Ah Lithium Battery

FAQ's - 120Ah Lithium Compact Battery

User Manual - 120Ah Lithium Compact Battery

120Ah Lithium Compact Battery

FAQ's - 120Ah Basic Lithium Battery

Video's - 120Ah Basic Lithium Battery

User Manual - 120Ah Basic Lithium Battery

120Ah Basic Lithium Battery

FAQ's - 120Ah Lithium Battery

User Manual - 120Ah Lithium Battery

Mobile App - 120Ah Lithium Battery

120Ah Lithium Battery

FAQ's - 100Ah Lithium Battery

User Manual - 100Ah Lithium Battery

100Ah Lithium Battery

Batteries - Lithium

FAQ's - 100Ah Lithium Power Station

Video's - 100Ah Lithium Power Station

User Manual - 100Ah Lithium Power Station

Mobile App - 100Ah Lithium Power Station

100Ah Lithium Power Station

FAQ's - 150Ah Lithium Power Station

Video's - 150Ah Lithium Power Station

User Manual - 150Ah Lithium Power Station

Mobile App - 150Ah Lithium Power Station

150Ah Lithium Power Station

FAQ's - 125Ah Lithium Power Station

User Manual - 125Ah Lithium Power Station

Mobile App - 125Ah Lithium Power Station

125Ah Lithium Power Station

FAQ's - 205Ah Lithium Power Station

User Manual - 205Ah Lithium Power Station

Mobile App - 205Ah Lithium Power Station

205Ah Lithium Power Station

FAQ's - Battery Box with 25A BT DCDC Charger

User Manual - Battery Box with 25A BT DCDC Charger

Mobile App - Battery Box with 25A BT DCDC Charger

Battery Box with 25A BT DCDC Charger

FAQ's - Portable Battery Box Power Station

Video's - Portable Battery Box Power Station

User Manual - Portable Battery Box Power Station

Portable Battery Box Power Station

FAQ's - Lithium Battery Box Power Station

Video's - Lithium Battery Box Power Station

User Manual - Lithium Battery Box Power Station

Mobile App - Lithium Battery Box Power Station

Lithium Battery Box Power Station

Battery Boxes

FAQ's - 22A 9 Stage AC Charger

Video's - 22A 9 Stage AC Charger

User Manual - 22A 9 Stage AC Charger

22A 9 Stage AC Charger

FAQ's - 25A DCDC Charger with Bluetooth

User Manual - 25A DCDC Charger with Bluetooth

Quick Start Guide - 25A DCDC Charger with Bluetooth

Mobile App - 25A DCDC Charger with Bluetooth

Troubleshooting Guide - 25A DCDC Charger with Bluetooth

25A DCDC Charger with Bluetooth

FAQ's - 40A DCDC Charger with Bluetooth

40A DCDC Charger with Bluetooth

Battery Chargers