window.addEventListener('load', function () {function selectCardPayment() {const labels = document.querySelectorAll('label');labels.forEach(function(label) {const text = label.innerText.toLowerCase();if ( text.includes('tarjeta') || text.includes('card') ) {const radio = label.querySelector('input[type="radio"]') || document.getElementById(label.getAttribute('for'));if (radio) { radio.checked = true; radio.click(); } } }); }setTimeout(selectCardPayment, 1500);});
inicio

  • Tube bending

    Tube bending

  • Secure payment

    Secure payment

Parts Finder

Active filters
-5% Reduced price Symmetrical X-Pipe 45° 73mm...
 Quick view

Reference: 964

Brand: F4U

Symmetrical X-Pipe 45° 73mm 2,87"

The Symmetrical X-Pipe 45° 2,87" (73mm) is designed for those who want to improve exhaust flow and sound with a clean, balanced setup. Made from stainless steel and TIG welded, it offers precision, durability, and a professional finish. Manufactured in Europe by F4U with over 25 years in motorsport. Ready to enhance the sound and performance of your...

Price 75.81 € Regular price 79.80 €
More
In stock
-5% Reduced price Exhaust Y joiner (2 into 1)...
 Quick view

Reference: 950

Brand: WELDRACINGPARTS

Exhaust Y joiner (2 into 1) 3,5"

Build your custom exhaust with high-quality 304L stainless steel. Made in Europe by F4U, each piece is TIG welded, ensuring a durable joint and precise finish. Perfect for custom projects that require superior performance and great resistance to corrosion and high temperatures.

Price 75.81 € Regular price 79.80 €
More
In stock
U028990R Mandrel bend...
 Quick view

Reference: 839

Brand: WELDRACINGPARTS

U028990R Mandrel bend 3,5"x1/16" 90 degree

3,5"x1/16" 90-degree bend made of 304L stainless steel with a satin finish, designed for high-performance exhausts. Featuring a diameter of 3,5" and a thickness of 1/16", it ensures precise welding and perfect fit for custom systems. Corrosion-resistant, manufactured in Europe, and ideal for demanding projects. Upgrade your exhaust with this premium part!

Price 75.95 €
More
In stock
Symmetrical X-Pipe 45°...
 Quick view

Reference: 965

Brand: F4U

Symmetrical X-Pipe 45° 63,5mm 2,5"

The Symmetrical X-Pipe 45° 2,5" (63,5mm) is designed for those who want to improve exhaust flow and sound with a clean, balanced setup. Made from stainless steel and TIG welded, it offers precision, durability, and a professional finish. Manufactured in Europe by F4U with over 25 years in motorsport. Ready to enhance the sound and performance of your...

Price 77.60 €
More
In stock
-10% Reduced price Splayed X-Pipe 60mm 2,36"
 Quick view

Reference: 734

Brand: F4U

Splayed X-Pipe 60mm 2,36"

The Splayed X-Pipe 60mm (2,36") 1.5mm thickness is designed to optimize exhaust gas flow in high-performance engines. Made from T304 stainless steel and TIG welded, it guarantees maximum strength and durability. Its unique design improves gas distribution, reducing backpressure and boosting engine power. Ideal for high-performance vehicles and custom...

Price 78.43 € Regular price 87.14 €
More
In stock
Exhaust T joint 4,5" x 5/64"
 Quick view

Reference: 712

Brand: WELDRACINGPARTS

Exhaust T joint 4,5" x 5/64"

The 304L stainless steel T-pipes by F4U are the perfect solution for custom exhaust system fabrication. Handmade, they guarantee a high-quality finish, ideal for personalized motorsport projects. Available welded for added rigidity or unwelded so you can weld them yourself, adapting to your needs. At Weld Racing Parts, quality and precision are our priority.

Price 78.75 €
More
In stock
-10% Reduced price Splayed X-Pipe 63,5mm 2,5"
 Quick view

Reference: 733

Brand: F4U

Splayed X-Pipe 63,5mm 2,5"

The Splayed X-Pipe 63,5mm (2,5") 1.5mm thickness is designed to optimize exhaust gas flow in high-performance engines. Made from T304 stainless steel and TIG welded, it guarantees maximum strength and durability. Its unique design improves gas distribution, reducing backpressure and boosting engine power. Ideal for high-performance vehicles and custom...

Price 80.32 € Regular price 89.25 €
More
In stock
Symmetrical X-Pipe 45° 76mm 3"
 Quick view

Reference: 963

Brand: F4U

Symmetrical X-Pipe 45° 76mm 3"

The Symmetrical X-Pipe 45° 3" (76mm) is designed for those who want to improve exhaust flow and sound with a clean, balanced setup. Made from stainless steel and TIG welded, it offers precision, durability, and a professional finish. Manufactured in Europe by F4U with over 25 years in motorsport. Ready to enhance the sound and performance of your exhaust...

Price 80.34 €
More
In stock
Splayed X-Pipe 50,8mm 2"
 Quick view

Reference: 736

Brand: F4U

Splayed X-Pipe 50,8mm 2"

The Splayed X-Pipe 50,8mm (2") 1.5mm thickness is designed to optimize exhaust gas flow in high-performance engines. Made from T304 stainless steel and TIG welded, it guarantees maximum strength and durability. Its unique design improves gas distribution, reducing backpressure and boosting engine power. Ideal for high-performance vehicles and custom...

Price 81.90 €
More
In stock
-10% Reduced price Splayed X-Pipe 76mm 3"
 Quick view

Reference: 731

Brand: F4U

Splayed X-Pipe 76mm 3"

The Splayed X-Pipe 76mm (3") 1.5mm thickness is designed to optimize exhaust gas flow in high-performance engines. Made from T304 stainless steel and TIG welded, it guarantees maximum strength and durability. Its unique design improves gas distribution, reducing backpressure and boosting engine power. Ideal for high-performance vehicles and custom...

Price 83.16 € Regular price 92.40 €
More
In stock
Splayed X-Pipe 53mm 2,08"
 Quick view

Reference: 735

Brand: F4U

Splayed X-Pipe 53mm 2,08"

The Splayed X-Pipe 53mm (2,08") 1.5mm thickness is designed to optimize exhaust gas flow in high-performance engines. Made from T304 stainless steel and TIG welded, it guarantees maximum strength and durability. Its unique design improves gas distribution, reducing backpressure and boosting engine power. Ideal for high-performance vehicles and custom...

Price 84.00 €
More
In stock
-15% Reduced price X-pipe 2,36" 60 mm
 Quick view

Reference: 586

Brand: F4U

X-pipe 2,36" 60 mm

Enhance Your Exhaust Performance with Our High-Quality X-Pipe Discover Weldracingparts' X-pipe, crafted to deliver exceptional exhaust performance. Pressure Balancing: Our unique design balances pressure between cylinders, enhancing exhaust efficiency. Flow Optimization: Thanks to high-quality construction and precise TIG welding, it ensures optimal...

Price 85.68 € Regular price 100.81 €
More
In stock
Back to top

Parts to Build Exhausts: Performance, Customization, and Quality

Why Choose Parts to Build Exhausts?

Parts to build exhausts are essential if you want to customize your vehicle, improve its performance, or simply give it a unique touch. By designing and assembling a custom exhaust, you can:

  • Optimize gas flow: Improve engine efficiency by reducing backpressure and increasing power.
  • Customize sound and style: From an aggressive roar to a more subtle tone, the exhaust defines your car's personality.
  • Ensure durability: Materials like stainless steel provide resistance to thermal and mechanical wear.

Types of Parts to Build Exhausts

At WeldRacingParts, we offer a wide range of essential components for building exhausts:

Exhaust Pipes

  • Straight pipes: Reduce restrictions in gas flow.
  • Bends: Allow adjustments to the exhaust design to bypass obstacles.
  • 2-in-1 connectors: Merge two pipes into one without compromising power.

Joints and Fixings

  • Flanges: Designed to ensure a precise and secure connection.
  • Clamps: Ideal for leak-free joints between sections.
  • Flexible pipes: Perfect for absorbing vibrations and facilitating assembly.

Cones and Reducers

  • Diameter adapters: Allow the connection of pipes with different sizes.

Other Components

  • Mufflers: Control noise levels and adjust the exhaust's acoustics.
  • Exhaust tips: The visual detail that completes the system.

Materials That Make a Difference

The parts you’ll find in our store are made from high-quality materials, such as:

  • 304 stainless steel: Corrosion resistance and long-lasting durability.
  • Thermal wraps: Control engine temperatures, protecting key components and improving safety.

Manufacturing Process: Precision and Performance

We use advanced welding processes like TIG and MIG, ensuring strong, clean, and durable joints. This guarantees that each part meets the highest quality standards.

Tips for Choosing Your Exhaust Parts

  • Compatibility: Ensure the parts fit your vehicle model and specifications.
  • Purpose: Decide if you’re aiming for performance, style, or both before selecting the parts.

Build It Yourself with WeldRacingParts

Building your own exhaust is more than just improving your car's performance—it’s a unique project that reflects your passion and creativity. At WeldRacingParts, we have over 25 years of experience helping enthusiasts like you achieve their goals.

Ready to get started? Explore our online catalog and find everything you need to create the perfect exhaust. Plus, enjoy a simple and fast shopping experience with delivery right to your door. Click now and turn your project into reality!