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);});
  • Tube bending

  • Secure payment

Parts Finder

List of products by brand F4U

Discover the revolutionary line of high-performance exhaust systems and specialized motorsport parts from F4U at Weld Racing Parts. Each exhaust and component is meticulously designed to deliver unparalleled performance on the track. Join the automotive elite and maximize your vehicle's potential with the quality and precision of F4U.

Welcome to the Exciting World of F4U in Motorsport

Experience and Passion:

With over 25 years of experience, at F4U we have been passionately dedicated to the world of motorsport. Each day, our dedication and commitment drive us to reach new heights in manufacturing and developing competition parts across various categories.

Innovation and Constant Development:

At F4U, we firmly believe in innovation as the engine of progress. From conceptual design to final production, each part that leaves our facilities represents the culmination of years of research, development, and refinement.

Reliable Partner in Competition:

We are proud to be recognized as a reliable partner in motorsport competition. Currently, we have the honor of supplying parts for the prestigious FIA RX2e Championship in collaboration with QEV Technologies.

More Than a Brand, a Community:

At F4U, we are more than just a brand; we are a community of motorsport enthusiasts. Our shared passion for speed, the thrill of competition, and the constant desire for improvement unite us.

Join the Adventure with F4U:

We invite you to join us on this exciting journey in the world of motorsport. Whether you are looking for high-performance parts for your competition team or simply share our passion for speed, you are welcome to the F4U family.

Active filters

Reference: 594

Brand: F4U

2,5" 63,5mm Pie Cuts

DISCOVER OUR ANGULAR CUTS FOR EXHAUST SYSTEMS At Weldracingparts, we offer you the perfect solution to customize and optimize your exhaust system. Our ANGULAR CUTS are crafted with precision to ensure exceptional performance and impeccable aesthetics. Made with 304 STAINLESS STEEL, these cuts offer unparalleled durability and resistance. Their design...

Price 35.70 €
More
In stock

Reference: 764

Brand: F4U

Pie cuts 2,75"

The aluminum angular cuts are perfect for cooling systems, intercoolers, and air intakes. Made from 6060 T6 aluminum, they offer lightweight and strength. This material is ideal for high-performance applications as it provides durability without adding unnecessary weight. The cuts optimize the fluid flow, improving efficiency and performance of the...

Price 36.23 €
More
In stock

Reference: 595

Brand: F4U

2,87" 73mm Pie Cuts

DISCOVER OUR ANGULAR CUTS FOR EXHAUST SYSTEMS At Weldracingparts, we offer you the perfect solution to customize and optimize your exhaust system. Our ANGULAR CUTS are crafted with precision to ensure exceptional performance and impeccable aesthetics. Made with 304 STAINLESS STEEL, these cuts offer unparalleled durability and resistance. Their design...

Price 36.75 €
More
In stock

Reference: 922

Brand: F4U

Exhaust tip 2,87" inlet to 3,5" outlet

Universal exhaust tip 2.87” (73 mm) inlet to 3.5” (88.9 mm) outlet in raw 304L stainless steel, with a length of 180 mm. Designed for a precise fit and an aggressive sporty style, it adds an exclusive touch to the vehicle. Made from high-quality 304L stainless steel, it offers excellent corrosion resistance and is easy to weld or clamp. Ideal for custom...

Price 38.16 €
More
In stock

Reference: 596

Brand: F4U

3" 76mm Pie Cuts

DISCOVER OUR ANGULAR CUTS FOR EXHAUST SYSTEMS At Weldracingparts, we offer you the perfect solution to customize and optimize your exhaust system. Our ANGULAR CUTS are crafted with precision to ensure exceptional performance and impeccable aesthetics. Made with 304 STAINLESS STEEL, these cuts offer unparalleled durability and resistance. Their design...

Price 38.79 €
More
In stock

Reference: 935

Brand: F4U

Exhaust tip Ø2,5" – W Racing Gold Line

The Ø2.5" W Racing Gold Line exhaust tip is handcrafted in Spain by F4U using premium materials and a refined satin finish. Designed for long-lasting durability and a perfect fit, it’s available in multiple inlet, outlet, and position combinations. A premium choice to give your exhaust project a unique, professional, and high-performance style.

Price 38.85 €
More
In stock

Reference: 953

Brand: F4U

Exhaust tip 3" inlet to 4" outlet

Universal exhaust tip 3” (76 mm) inlet to 4” (104 mm) outlet in raw 304L stainless steel, with a length of 180 mm. Designed for a precise fit and an aggressive sporty style, it adds an exclusive touch to the vehicle. Made from high-quality 304L stainless steel, it offers excellent corrosion resistance and is easy to weld or clamp. Ideal for custom...

Price 38.90 € Regular price 40.95 €
More
In stock

Reference: 923

Brand: F4U

Exhaust tip 3" inlet to 3,5" outlet

Universal exhaust tip 3” (76 mm) inlet to 3.5” (88.9 mm) outlet in raw 304L stainless steel, with a length of 180 mm. Designed for a precise fit and an aggressive sporty style, it adds an exclusive touch to the vehicle. Made from high-quality 304L stainless steel, it offers excellent corrosion resistance and is easy to weld or clamp. Ideal for custom...

Price 39.75 €
More
In stock

Reference: 757

Brand: F4U

3,5" 88,9mm Pie Cuts

DISCOVER OUR ANGULAR CUTS FOR EXHAUST SYSTEMS At Weldracingparts, we offer you the perfect solution to customize and optimize your exhaust system. Our ANGULAR CUTS are crafted with precision to ensure exceptional performance and impeccable aesthetics. Made with 304 STAINLESS STEEL, these cuts offer unparalleled durability and resistance. Their design...

Price 39.80 €
More
In stock

Reference: 949

Brand: F4U

4,1" 104mm Pie Cuts

DISCOVER OUR ANGULAR CUTS FOR EXHAUST SYSTEMS At Weldracingparts, we offer you the perfect solution to customize and optimize your exhaust system. Our ANGULAR CUTS are crafted with precision to ensure exceptional performance and impeccable aesthetics. Made with 304 STAINLESS STEEL, these cuts offer unparalleled durability and resistance. Their design...

Price 40.95 €
More
In stock

Reference: 954

Brand: F4U

Exhaust tip 3,5" inlet to 4" outlet

Universal exhaust tip 3,5” (88,9 mm) inlet to 4” (104 mm) outlet in raw 304L stainless steel, with a length of 180 mm. Designed for a precise fit and an aggressive sporty style, it adds an exclusive touch to the vehicle. Made from high-quality 304L stainless steel, it offers excellent corrosion resistance and is easy to weld or clamp. Ideal for custom...

Price 44.00 €
More
In stock

Reference: 960

Brand: F4U

4,5" 114,3mm Pie Cuts

DISCOVER OUR ANGULAR CUTS FOR EXHAUST SYSTEMS At Weldracingparts, we offer you the perfect solution to customize and optimize your exhaust system. Our ANGULAR CUTS are crafted with precision to ensure exceptional performance and impeccable aesthetics. Made with 304 STAINLESS STEEL, these cuts offer unparalleled durability and resistance. Their design...

Price 44.10 €
More
In stock