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SPEEDFX 50102 Maxflow Xtreme Cat-Back Exhaust System 3.5 Inch Inlet

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

50102
09/13/2036 6:35 PM
Sale Price

$811.95

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 50102 Maxflow Xtreme Cat-Back Exhaust System is engineered to enhance exhaust flow and performance for 2019-2021 Chevrolet Silverado and GMC Sierra 1500 trucks. Constructed from premium 304 stainless steel for superior corrosion resistance and longevity, this exhaust system delivers both improved sound and performance gains.

Key Features:

  • 304 stainless steel construction throughout for maximum durability
  • Maxflow Xtreme high-flow muffler design reduces backpressure
  • 3.5-inch inlet diameter for optimal exhaust flow
  • 2.5-inch outlet diameter with single exhaust configuration
  • Dual exit rear design for aggressive appearance
  • Includes 4-inch diameter black powder-coated 304 stainless steel tips

This cat-back system is designed as a direct bolt-on replacement for the factory exhaust, providing an enhanced exhaust note while maintaining excellent fit and finish. The mandrel-bent tubing ensures smooth flow characteristics, while the black powder-coated tips add a custom finished look to your truck's rear end.

Products specifications

Includes Hardware

Yes

Sound Level

Aggressive

Exhaust Type

Single

Muffler Quantity

1

Outlet Type

Dual

Prop 65 - Short Label

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

Prop 65 Y/N

Y

Exit Position

Rear

Material

Stainless Steel

Exhaust Tip Material

Stainless Steel

Includes Muffler

Yes

Thumbs up

Right on time. No issues at all, good experience all around will use this vendor again soon

great price and fast shipping times

Very Easy

Lowest price I found on this item./

everything is beautiful

Very good price. Fast shipping with very good communication!

Products came in 2 days and fixed my Airbag light in my 2005 Silverado 5.3 10/10 Def Recommend!

Quik and easy

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