✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Essential Flowmaster Flowfx Single Exit Cat-back Exhaust For 99-07 Gm 1500 4.3l 4.8l 5.3l 85% Off - Today Only [mFbA3pa9]

$49.99 $159.99 -69%

Flowmaster FlowFX Single Exit Cat-Back Exhaust The Flowmaster FlowFX Single Exit Cat-Back Exhaust is a high-performance upgrade designed for 1999-2007 GM 1500 4.3L, 4.8L, and 5.3L engines. This system is crafted with 409 stainless steel for durabilit

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Flowmaster FlowFX Single Exit Cat-Back Exhaust

The Flowmaster FlowFX Single Exit Cat-Back Exhaust is a high-performance upgrade designed for 1999-2007 GM 1500 4.3L, 4.8L, and 5.3L engines. This system is crafted with 409 stainless steel for durability and 16-gauge mandrel-bent tubing for optimal flow, ensuring your truck performs at its best. The compact, oval "straight-through" FlowFX muffler provides a deep, powerful sound while minimizing interior resonance, giving your truck a distinctive and aggressive tone.

Product Specifications and Technical Details

This FlowFX cat-back exhaust system is a direct replacement with no modifications required, fitting seamlessly into your truck's existing hanger locations. The 4.50-inch black ceramic-coated 304 stainless steel tip adds a sleek, aggressive appearance. Key features include a Lifetime Limited Warranty, a 6.7 HP and 6.5 FT/LBS increase over stock exhaust, and a deep tone with minimal internal resonance. The mandrel-bent 16-gauge 409 stainless steel tubing ensures maximum exhaust flow and excellent corrosion resistance, making this system a reliable and long-lasting investment.

Practical Uses and Benefits

Whether you're a daily driver or an off-road enthusiast, the Flowmaster FlowFX Single Exit Cat-Back Exhaust offers practical benefits. The system is designed for 1999-2007* (*Classic Body) GM Silverado/Sierra 1500 trucks, making it a perfect fit for your vehicle. Its mandrel-bent stainless tailpipe is positioned to protect it from damage on rocky terrain. The complete hardware kit and detailed instructions make installation a breeze, allowing you to enjoy the improved performance and sound of your truck in no time. With this system, you can expect a noticeable increase in power and a more aggressive, deep tone that will turn heads wherever you go.

What Our Customers Say

December 28, 2025

Absolutely no complaints!

It’s a very robust and very capable product.

- Zoey C..

December 28, 2025

Absolutely no complaints!

An excellent product. A truly, truly wise choice.

- Ezequiel H..

December 28, 2025

Absolutely no complaints!

I'm happy with the item. It is very solid.

- Kristy D..

Write a Review

You Might Also Like

Discover more great products from our collection.

GW-9453D Candy Cane Delight

GW-9453D Candy Cane Delight

(306)
$37.99 $121.99 -69%
Small Steel Tongue Drum Blue

Small Steel Tongue Drum Blue

(736)
$16.99 $54.99 -69%

Copyright 2025 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY