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aFe Power

MACH Force-Xp 3-Inch Cat-Back Exhaust System

$1,441.25 $1,153.00 Save $288.25

SKU: 49-44071-B

Special Order
Special Order
Ships in 4–6 weeks
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The aFe MACH Force-Xp is a 3-inch cat-back exhaust system constructed from 409 stainless steel. It is designed for Chevrolet Silverado and GMC Sierra 1500 models from 2009-2019 equipped with the V6-4.3L or V8-4.8L/5.3L engines.

This system features a 4.5-inch tip diameter. The installation instructions mention ensuring proper clearance from all vehicle components.
Show original supplier description
The aFe Power MACH Force-Xp 3-inch Cat-Back Exhaust System is engineered for performance and durability, constructed from mandrel-bent 409 stainless steel tubing to ensure maximum flow and resistance to corrosion. It includes a single inlet and dual outlet muffler to optimize exhaust gas scavenging. The system is rated to add up to +14 HP and +17 Lbs. x ft. of torque. This cat-back exhaust system is specifically designed for 2009–2019 Chevrolet Silverado and GMC Sierra 1500 models equipped with the V6-4.3L or V8-4.8L/5.3L engine.
Vehicle Symptoms
  • Stock exhaust too quiet, want more aggressive sound
  • Noticeable loss of power, want improved exhaust flow
  • Exhaust note drone at highway speeds
  • Looking to upgrade exhaust for better performance and sound
  • Rusty stock exhaust system needs replacement
Relevant Conversations
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  • aFe exhaust vs Flowmaster on 5.3L
  • Silverado exhaust upgrade without drone
  • How to install aFe cat-back exhaust Silverado
  • 4.5 inch exhaust tip Silverado
  • aFe Force-Xp sound clip 5.3L
  • Cat-back exhaust for GMC Sierra 1500 2015
  • Increase horsepower with cat-back exhaust
  • aFe exhaust system for 4.3L V6 Silverado

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandaFe Power
Part Number49-44071-B
CategoryExhaust
5,000+ Trusted brands
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5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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