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aFe MACH Force-Xp 3 IN 409 Stainless Steel Cat-Back Exhaust System for GM Silverado/Sierra 1500 09-19 V8-5.3L (Fits Crew Cab & Ext Cab Models) afe49-44038-B

$908.25
SKU:
afe49-44038-B
Weight:
57.00 LBS
Shipping:
Calculated at Checkout

Description

MACH Force-XP 3” 409 Stainless Steel Cat-Back Exhaust System – GM Silverado & Sierra 1500 5.3L

Upgrade the sound, performance, and appearance of your truck with the aFe POWER MACH Force-XP 3” Cat-Back Exhaust System, engineered specifically for 2014–2019 Chevrolet Silverado and GMC Sierra 1500 models equipped with the 5.3L V8 engine. Designed to eliminate restrictive factory components, this system delivers improved horsepower, torque, and throttle response while maintaining OE-level fitment and reliability.

The exhaust system is constructed from 3-inch mandrel-bent 409 stainless steel tubing, providing excellent strength, corrosion resistance, and consistent exhaust flow. Smooth-radius bends reduce turbulence and backpressure, allowing exhaust gases to flow efficiently for noticeable performance gains.

At the heart of the system is a straight-through, free-flowing stainless steel muffler that effectively absorbs high-pitched tones while producing a deep, aggressive exhaust note under acceleration—without excessive drone during cruising.

Installation is quick and hassle-free thanks to factory mounting locations, OE-style bayonet hangers, and high-quality band clamps, ensuring a secure, leak-free seal even under high heat and vibration. The system is finished with a black powder-coated 304 stainless steel rolled, slash-cut exhaust tip, delivering a bold, aggressive look at the rear of your truck.

Key Features & Benefits

  • 3” Mandrel-Bent 409 Stainless Steel Tubing for maximum flow and durability

  • Straight-Through Stainless Steel Muffler for aggressive sound and improved performance

  • OE-Style Bayonet Hangers ensure long-term fitment stability

  • High-Quality Band Clamps provide a complete 360-degree leak-free seal

  • Black Powder-Coated 304 Stainless Steel Tip with rolled, slash-cut design

  • Direct Bolt-On Installation using factory mounting points

Fitment Note

Fits the following wheelbases only:

  • Extended Cab / Short Bed – 143.5”

  • Crew Cab / Short Bed – 143.5”

  • Crew Cab / Long Bed – 153.5”

Emissions Information

  • CARB EO#: Not Required

Compatible Vehicles

  • 2014–2018 Chevrolet Silverado 1500 Gas 5.3L V8

  • 2016–2018 Chevrolet Silverado 1500 Hybrid 5.3L V8

  • 2019 Chevrolet Silverado 1500 LD Gas 5.3L V8

  • 2014–2018 GMC Sierra 1500 Gas 5.3L V8

  • 2016–2018 GMC Sierra 1500 Hybrid 5.3L V8

  • 2019 GMC Sierra 1500 Limited Gas 5.3L V8

Designed, engineered, and manufactured in Corona, California, the MACH Force-XP cat-back exhaust system delivers the perfect balance of performance gains, aggressive sound, and OEM-quality fitment for GM half-ton trucks.