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SPEEDFX 50300 Cat-Back Exhaust System Axle Dump 3 Inch Single Exit

Manufacturer

SPEEDFX

<h3>About SPEEDFX</h3><p>When it comes to keeping your vehicle's fuel system running cleanly and efficiently, the quality of every component matters — from the largest fuel storage solution to the smallest fitting. <strong>SPEEDFX</strong> is a dedicated fuel system parts manufacturer offering a focused lineup of components designed to move, filter, and contain fuel reliably across a wide range of vehicle applications.</p><p>SPEEDFX has built its reputation by concentrating on what matters most in fuel delivery: precision engineering, material durability, and consistent fitment. Their catalog spans the essential components that make up a complete fuel system, making them a practical one-stop source for technicians and DIY enthusiasts tackling fuel system repairs or upgrades.</p><h3>Fuel Delivery Components</h3><p>At the core of the SPEEDFX lineup are their <a href="/11204-speedfx-fuel-feed-line-49965">fuel feed lines</a> and <a href="/11204-speedfx-fuel-line-11224">fuel lines</a> — the critical conduits that carry fuel from the tank to the engine. These lines are engineered to withstand the chemical demands of modern fuel blends, including ethanol-blended fuels, while maintaining flexibility and resistance to cracking under heat and pressure cycling. Choosing the right fuel line for your application ensures consistent fuel delivery and helps prevent potentially dangerous leaks.</p><h3>Fuel Filtration</h3><p>SPEEDFX also offers a broad selection of <a href="/11204-speedfx-fuel-filter-6200">fuel filters</a>, with seven products spanning multiple vehicle fitments. A properly functioning fuel filter protects injectors and carburetors from contaminants that can cause rough running, poor fuel economy, and long-term damage. Regular fuel filter replacement is one of the most cost-effective maintenance steps any vehicle owner can take, and SPEEDFX's range makes it straightforward to find the right fit.</p><h3>Fittings &amp; Connections</h3><p>Rounding out the fuel system picture, SPEEDFX stocks an extensive selection of <a href="/11204-speedfx-flare-fitting-17445">flare fittings</a> — eleven products covering a variety of thread sizes and configurations. Flare fittings provide leak-resistant, pressure-rated connections in fuel and brake line applications, and having the right fitting on hand can make the difference between a clean repair and a recurring problem.</p><h3>Fuel Storage</h3><p>Beyond in-vehicle fuel system components, SPEEDFX carries a <a href="/11204-speedfx-fuel-storage-can-14584">fuel storage can</a> in their lineup, rounding out their fuel-focused product ecosystem for both on- and off-vehicle needs.</p><p>Whether you're a professional technician maintaining a shop inventory or a home mechanic sourcing parts for a specific repair, SPEEDFX provides reliable, well-matched fuel system components across the categories that matter most.</p>

Part Number

50300
09/12/2036 9:53 AM
Sale Price

$325.95

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The SPEEDFX 50300 cat-back exhaust system delivers enhanced performance and an aggressive exhaust note for your truck. This complete exhaust system features an axle dump configuration with a single rear exit design that provides improved exhaust flow while maintaining a clean appearance.

Key Features:

  • Constructed from durable 304 stainless steel for maximum corrosion resistance and longevity
  • Includes MaxFlow Xtreme muffler for optimized sound and flow characteristics
  • 3-inch mandrel-bent tubing throughout for superior exhaust flow and performance gains
  • Single exhaust configuration with single exit design
  • Axle dump configuration for reduced backpressure and weight savings
  • Direct bolt-on installation for easy fitment

This cat-back system replaces everything from the catalytic converter outlet to the rear exit, providing a complete performance exhaust upgrade. The 304 stainless steel construction ensures long-lasting durability even in harsh weather conditions, while the MaxFlow Xtreme muffler balances performance gains with a deep, aggressive tone without excessive drone.

Products specifications

Material

Stainless Steel

Muffler Quantity

1

Outlet Type

Single

Prop 65 - Short Label

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Prop 65 Y/N

Y

Diameter (in)

3 Inch

Sound Level

Aggressive

Exhaust Type

Single

Includes Hardware

Yes

Includes Muffler

Yes

Good stuff

Excellent

Great product thank you!

Oh it was so fun

Love that there is shipping options.

Easy to buy and cheap

Been good so far this part is super hard to find but if in high demand

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