Welcome to our online store 

Welcome to the SWB Custom Metal Fabrication online store! Here, you can explore and order high-quality, custom metal parts for your vehicle. We specialise in providing car enthusiasts and everyday drivers with parts like transmission tunnels and door panels, fabricated to precise tolerances.

Our Products

Explore our range of custom metal fabrication services for vehicles. The craftsmanship and the quality speaks volumes in every piece we create.

Hq-wb Kingswood Ute and sedan 

Hq-WB Kingswood sedan & Ute Transmission & Driveshaft Tunnels

Tired of struggling with custom floor pans? We’ve just released our high-quality, affordable gearbox and driveshaft tunnel kits, designed to give your project a professional, factory-finished look without the headache of manual fabrication.

Crafted from premium sheet metal with precision-pressed strengthening ribs, these tunnels are engineered for maximum clearance and structural integrity. Whether you are performing an engine swap, a manual conversion, or building a full tube-chassis rig, Swbfab has you covered.

Key features 

  • Modular Design: Available in two-piece sections (Gearbox & Driveshaft) for easy installation and custom trimming.

  • Strength & Style: Features deep-pressed beads that reduce vibration and increase the rigidity of your floor pan.

  • Weld-Ready: Clean, raw finish ready for immediate mocking and welding.


Need Something Unique?

At Swbfab, we know that "one size fits all" doesn't always apply to custom builds. If our standard universal kit isn't exactly what you need:

We can manufacture any size or shape tunnel you require. From oversized diesel transmissions to ultra-low slammed trucks, send us your dimensions and we will custom-form a tunnel specifically for your chassis.


Shop the Collection

Don't settle for "good enough" with a hammer and a dolly. Upgrade your interior fabrication with a tunnel kit that looks as good as it performs.

 

Contact us with your specific requirements 

Holden Torana LH LX UC Transmission & Driveshaft Tunnels

Tired of struggling with custom floor pans? We’ve just released our high-quality, affordable gearbox and driveshaft tunnel kits, designed to give your project a professional, factory-finished look without the headache of manual fabrication.

Crafted from premium sheet metal with precision-pressed strengthening ribs, these tunnels are engineered for maximum clearance and structural integrity. Whether you are performing an engine swap, a manual conversion, or building a full tube-chassis rig, Swbfab has you covered.

Key Features:

  • Universal Fit: Designed to fit most popular cars and trucks.

  • Modular Design: Available in two-piece sections (Gearbox & Driveshaft) for easy installation and custom trimming.

  • Strength & Style: Features deep-pressed beads that reduce vibration and increase the rigidity of your floor pan.

  • Weld-Ready: Clean, raw finish ready for immediate mocking and welding.


Need Something Unique?

At Swbfab, we know that "one size fits all" doesn't always apply to custom builds. If our standard universal kit isn't exactly what you need:

We can manufacture any size or shape tunnel you require. From oversized diesel transmissions to ultra-low slammed trucks, send us your dimensions and we will custom-form a tunnel specifically for your chassis.


Shop the Collection

Don't settle for "good enough" with a hammer and a dolly. Upgrade your interior fabrication with a tunnel kit that looks as good as it performs.

 

Contact us with your specific requirements 

Universal Gearbox and transmission tunnels

Universal gearbox transmission tunnels

A$800.00

SWBFAB Universal Transmission & Driveshaft Tunnels

Tired of struggling with custom floor pans? We’ve just released our high-quality, universal gearbox and driveshaft tunnel kits, designed to give your project a professional, factory-finished look without the headache of manual fabrication.

Crafted from premium sheet metal with precision-pressed strengthening ribs, these tunnels are engineered for maximum clearance and structural integrity. Whether you are performing an engine swap, a manual conversion, or building a full tube-chassis rig, SWBfab has you covered.

Key Features:

  • Universal Fit: Designed to fit most popular cars and trucks.

  • Modular Design: Available in two-piece sections (Gearbox & Driveshaft) for easy installation and custom trimming.

  • Strength & Style: Features deep-pressed beads that reduce vibration and increase the rigidity of your floor pan.

  • Weld-Ready: Clean, raw finish ready for immediate mocking and welding.


Need Something Unique?

At Swbfab, we know that "one size fits all" doesn't always apply to custom builds. If our standard universal kit isn't exactly what you need:

We can manufacture any size or shape tunnel you require. From oversized diesel transmissions to ultra-low slammed trucks, send us your dimensions and we will custom-form a tunnel specifically for your chassis.


Shop the Collection

Don't settle for "good enough" with a hammer and a dolly. Upgrade your interior fabrication with a tunnel kit that looks as good as it performs.

 

Contact us with your specific requirements 

ON SALE was $350 Now Only $300 per door

Holden kingswood HQ HJ HX HZ WB Aluminum door panels and top rail sets

A$1,200.00

Hq hj hx hz wb aluminium Door trims 

fabricated from 1.2mm aluminum sheet

Sedan and Wagon sets include 2 front door panels and 2 rear door panels

Ute sets include 2 front door panels

January SALE was $200 Now Only $100

Kingswood HQ HJ HX HZ WB aluminum kick panels

A$100.00

Holden Kingswood HQ HJ HX HZ WB aluminum kick panels made from 1.2mm aluminum with bead rolled design

sold as a set of 2  

Limited SALE was $300 Now Only $250

Polished aluminum door handles

A$250.00

Bespoke Polished Aluminum Door Handles – Custom TIG Welded Hardware

Product Description

Elevate your space with the perfect blend of industrial strength and mirror-finish elegance.

At SWB Custom Metal Fabrications, we don't believe in "off-the-shelf" quality. Our bespoke aluminum door handles are handcrafted right here in our workshop, designed for those who value premium Australian craftsmanship and unique architectural details.

Why Choose Our Polished Aluminum Handles?

Each handle is a testament to precision engineering. Whether you are upgrading a commercial storefront, a modern residential entrance, or a custom automotive project, our handles provide a sleek, high-end aesthetic that lasts a lifetime.

  • Handcrafted Excellence: Every handle is expertly TIG welded for superior structural integrity and a seamless, clean finish.

  • Mirror-Polished Finish: We meticulously polish each piece to a high-shine, reflective glow, ensuring it stands out as a statement piece on any door.

  • Lightweight & Durable: Made from premium-grade aluminum, these handles offer the perfect balance of lightweight handling and extreme resistance to corrosion and wear.

  • Bespoke Fabrication: Because we fabricate these in-house, you are getting a custom piece of hardware that isn't found in big-box retail stores.

Specifications:

  • Material: High-grade Aluminum

  • Finish: Hand-Polished Mirror Finish

  • Construction: Precision TIG Welded

  • Pricing: Price is per handle

Upgrade your doors with hardware that reflects quality. Order your custom SWB polished aluminum handles today.

price is per handle 

Holden Commodore VB VC VH VK VL 1.2mm aluminum door panels and top rails with bead rolled designed 

Set includes 2 front door panels and 2 rear door panels

Holden Commodore VN VP VR VS aluminum 1.2mm door panels with bead rolled designed 

Sedan and Wagon sets includes 2 front door panels and 2 rear door panels

Ute sets includes 2 front door panles

Special Offer New Year Sale

Bonnet Reverse cowl

A$800.00

This month special was $1000 Now only $800

5-inch reverse cowl to suit any car, 

Kingswood

Torana

Commodore

Falcon

Plus much more 

Steel Bonnet Reverse Cowl – 5-Inch Custom Fabrication

Upgrade your vehicle’s performance and aesthetic with a premium, Australian-made Steel Bonnet Reverse Cowl from SWB Custom Metal Fabrications.

Expertly crafted for car enthusiasts, racers, and custom builders, our 5-inch reverse cowls provide the perfect balance of aggressive styling and functional heat management. Whether you’re looking to clear a high-rise intake or reduce engine bay temperatures, our steel cowls are the professional’s choice for a seamless, high-quality finish.

Product Specifications:

  • Height: 5-inch profile for maximum clearance and aggressive look.

  • Material: 1mm Cold Rolled Steel – offers superior strength and a smoother surface for painting compared to hot-rolled alternatives.

  • Fabrication: Precision-folded and hand-finished by the experts at SWB.

  • Fitment: Universal weld-on design, suitable for a wide range of bonnets and custom projects.

Why Choose an SWB Steel Reverse Cowl?

1. Superior Durability & Finish Unlike fiberglass alternatives that can crack, warp, or shrink over time, our 1mm cold-rolled steel cowls are built to last. Steel provides a much more stable base for bodywork and paint, ensuring your custom bonnet looks "factory" for years to come.

2. Better Heat Dissipation The reverse cowl design is engineered to draw hot air out of the engine bay while the vehicle is in motion. This helps maintain lower intake temperatures, protecting your engine and improving overall performance—especially in high-horsepower applications.

3. Precision Australian Craftsmanship At SWB Custom Metal Fabrications, we take pride in our work. Every cowl is fabricated right here in Australia to exacting standards. We understand the needs of the local automotive community and deliver products that meet those high expectations.

4. Ready for Customization Our cowls arrive in raw steel, ready for your fabricator to weld, blend, and paint. The 1mm thickness makes it easy to work with while maintaining structural integrity during the welding process.

Perfect For:

  • Muscle cars and classic restorations.

  • Drag racing and drift builds requiring extra engine clearance.

  • Custom 4x4s and street machines.

  • Anyone looking for a high-quality, weld-on steel bonnet scoop.


Order your SWB Steel Reverse Cowl today and give your build the professional edge it deserves. We offer fast shipping across Australia from our Yatala workshop.

Wheel tubs

A$1,500.00

Custom wheel tubs 

prices vary by design and sizes 

contact SWBFAB for prices

prices listed are for a pair of tubs

SWB Custom Metal Fabrication  Return & Refund Policy


Overview

At SWBFab, we value your satisfaction. If you are not entirely happy with your purchase, we’re here to help. This policy outlines the conditions under which returns, exchanges, and refunds are processed.

Return Window

You have 7 days from the date of purchase (or delivery) to request a return or refund. If 7 days have gone by since your purchase, we unfortunately cannot offer you a refund or exchange.

Eligibility for Returns

To be eligible for a return, the following criteria must be met:

  • Physical Goods: The item must be unused, in the same condition that you received it, and in its original packaging.

  • Proof of Purchase: A receipt or proof of purchase is required to complete your return.

  • Exceptions: Items marked as "Final Sale," perishable goods, or personalized/customized products are not eligible for return.

4. Service-Based Refunds

Since we provide professional services, please note:

  • Consultations/Service Fees: Fees for services already rendered are generally non-refundable.

  • Cancellations: Cancellations made at least [24/48] hours before the scheduled service time may be eligible for a full refund or credit.

  • Dissatisfaction: If you are unhappy with a service provided, please contact us within [7] days so we can work to make it right.

Refund Process

Once we receive and inspect your return (if applicable), we will notify you of the approval or rejection of your refund.

  • Approved Refunds: Your refund will be processed, and a credit will automatically be applied to your original method of payment within [5–10] business days.

  • Partial Refunds: There are certain situations where only partial refunds are granted (e.g., items with obvious signs of use or damaged parts not due to our error).

Shipping Costs

  • Return Shipping: You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable.

  • Damaged Items: If you receive a damaged or defective product, please contact us immediately, and we will cover the return shipping costs.

Contact Us

If you have any questions on how to

Order Your Custom Metal Part Today!

Ready to enhance your vehicle with our top-notch metal fabrication? Browse our products or contact us for a custom quote. We offer both online ordering and physical pick-up at our Brisbane location.

Hq Hj Hx Hz Wb transmission tunnel set

Peter had excellent communication throughout the ordering and delivery process, it was painless without any mucking around, SWBFAB kept me updated with progress, Peter was very transparent from the start stating that there would be 1 week from start to delivery date for my product (Torana LH/LX Tunnel) and it was delivered on time and packaged nicely. Great workmanship, Great team. Cheers
Adam