For the connoisseur of automotive excellence, the Stainless Works MC4163-300 merge collectors represent the pinnacle of engineering and craftsmanship. Meticulously designed for high-performance applications, these collectors are tailored to deliver unparalleled efficiency and performance for a range of supercars and bespoke builds.
The MC4163-300 merge collectors are not merely components; they are a testament to the art of performance engineering. Each collector is crafted from premium 304 stainless steel, chosen for its remarkable resistance to corrosion and heat, ensuring longevity even under the most demanding conditions. The precision TIG welding process employed in their construction guarantees a seamless finish, minimizing turbulence and maximizing exhaust flow.
The innovative design features a primary diameter of 1 5/8 inches, culminating in a strategically tapered reverse cone that transitions to a 3-inch outlet. This meticulous engineering is aimed at optimizing exhaust gas velocity while reducing back pressure, delivering a symphony of performance that is both audible and palpable. The result is a component that enhances not only power delivery but also the overall driving experience — an essential upgrade for owners of high-performance vehicles.
Discerning owners have praised the MC4163-300 for its exceptional fitment and performance enhancement. “Fitted to my McLaren 720S, the collectors integrate seamlessly with the OEM exhaust system. The sound is intoxicating, and the throttle response is noticeably sharper,” notes a satisfied customer. Another enthusiast remarks, “Installed on my bespoke Ferrari F8 Tributo — the craftsmanship is impeccable, and the aerodynamic balance at high speeds is significantly improved.”
In a market saturated with generic alternatives, the Stainless Works MC4163-300 merge collectors stand out as a superior choice for those who demand nothing but the best. Each collector is sold individually, allowing for tailored installations that meet the specific needs of your performance build. Experience the difference that precision engineering and high-quality materials can make in your pursuit of automotive excellence.
Other Part Numbers:
Stainless Works #sswMC4163-300
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Stainless Works is an industry leader in stainless steel performance headers and exhaust systems. It offers long-lasting, rust-free performance with good looks to boot. The company designs and manufactures all aftermarket parts on-site right here in the USA. Stainless Works is also a custom job shop that specializes in engineered fabrications – a division it has named MetalFab Group. Its durable, American-made systems and individual components are created to maximize your vehicle’s performance, sound, and fuel efficiency. Stainless Works is constantly adding new products to its lineup for a variety of different cars and trucks, including the classics. Each Stainless Works performance system boasts proven power gains through pre- and post-dyno testing. Its selection of power goodies also includes mufflers, universal stainless pipes, exhaust tips, catalytic converters, and complete exhaust kits.
What Makes Stainless Works Special?Stainless Works’ products have a reputation for their premier quality. The brand has engineered its products to withstand severe engine conditions so they do not rust like the cheaper 400 series stainless steel used by its competitors.
Stainless Works exhausts and headers are crafted from high-grade TIG-welded 304 stainless steel, which resists corrosion and is much stronger than those cheaper counterparts. Its products are manufactured with exacting specifications by skilled American craftsmen and new technologies, including CNC Trumpf Lasers, CNC Press Brakes, and a CNC Robotic Cell. Furthermore, the company’s in-house processes are available for any custom application you require, including special laser cutting and bending. Stainless Works stands by the quality and workmanship of its products and always strives to improve the experience of the products it offers consumers.
While Stainless Works is primarily known for its complete header and exhaust systems, it also produces a variety of stainless-steel components, like Rod and Header Builder Kits, mandrel bends, tubing, mufflers, exhaust tips, standard header components, and more. The company is also available to develop solutions that will help you customize a system to satisfy your needs using special bends, flanges, adaptors, etc.
Upgrade to Stainless Works at Vivid RacingVivid Racing carries a wide selection of performance parts from Stainless Works like catbacks, catless downpipes, exhaust tips, mid-pipes, headers, straight pipes, mufflers, Y-pipes, and complete systems. If you have any questions regarding the products listed above or need help locating an item, please call our specialized sales team at (480) 966-3040.