• aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)
  • aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)
  • aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)
  • aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)
  • aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)
  • aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)
  • aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)
  • aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)
  • aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)
  • aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)
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aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)

aFe Apollo GT Series Cat-Back Exhaust | GM Trucks (09-18) V6-4.3L / V8-4.8 / 5.3L Dual Rear Exit Polish Tips (49-44135-P)

49-44135-P

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$925.59 USD
$1,049.00 USD $925.59 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The aFe Apollo GT Series Cat-Back Exhaust for GM trucks is a high-performance exhaust system designed to enhance engine output and sound. Constructed from 3-inch mandrel-bent 409 stainless steel tubing, this system ensures maximum strength, durability, and optimal exhaust flow. It delivers measurable gains of up to 14 horsepower and 17 lb-ft of torque, as verified on a dyno. The high-flow stainless steel muffler contributes to an aggressive exhaust note, while the dual polished 4.5-inch stainless steel tips add a refined aesthetic. The tips feature a riveted aFe POWER logo plate, providing a distinctive look that complements the performance upgrade.

This cat-back exhaust system is compatible with 2009-2018 GM trucks equipped with V6-4.3L, V8-4.8L, or V8-5.3L engines. It is designed as a direct bolt-on replacement for the factory system, offering an easy installation process. The dual rear exit configuration ensures a bold, aggressive sound profile suitable for street and performance driving. The kit includes all necessary clamps and components for a straightforward installation, making it an ideal upgrade for those seeking improved power, sound, and durability in their GM truck.

Overview

aFe Apollo GT Series Cat-Back Exhaust

Fits 2009–2018 GM Trucks with V6-4.3L, V8-4.8L, or V8-5.3L engines

Part #: 49-44135-P

Overview

The aFe Apollo GT Series Cat-Back Exhaust is designed to enhance the performance and sound of your GM truck. Crafted for enthusiasts seeking a combination of aggressive tone and improved power, this system is suitable for a range of 2009 to 2018 GM trucks equipped with V6-4.3L or V8 engines. Constructed from durable 3" mandrel-bent 409 stainless steel tubing, it ensures maximum strength, corrosion resistance, and longevity. The high-flow stainless steel muffler optimizes exhaust flow, contributing to increased horsepower and torque while delivering a bold, aggressive exhaust note that elevates your vehicle’s presence on the road. The dual polished stainless steel tips add a refined aesthetic touch, completing the system with a distinctive style and aFe POWER branding.

Key Features

This cat-back exhaust system combines performance, durability, and style with features including:
  • 3" mandrel-bent 409 stainless steel tubing for optimal airflow and strength
  • High-flow stainless steel muffler designed to maximize exhaust flow and sound
  • Dual polished 4-1/2" stainless steel tips with riveted aFe POWER logo for a premium look
  • Aggressive exhaust tone that enhances vehicle character
  • Durable construction resistant to corrosion and heat
  • Easy bolt-on installation for a direct fit on compatible GM trucks

Construction & Design

The system features 3" mandrel-bent 409 stainless steel tubing, ensuring smooth bends for unrestricted exhaust flow. The high-flow muffler is engineered to produce a deep, aggressive sound while supporting increased power output. The dual polished stainless steel tips are designed for durability and aesthetic appeal, riveted with the aFe POWER logo to showcase quality craftsmanship.

Driving Feel & Feedback

This exhaust system not only boosts horsepower and torque but also enhances the driving experience with a more aggressive and resonant exhaust note. The improved flow dynamics contribute to better throttle response and a more engaging driving feel, making your truck sound as powerful as it performs.

Installation & Fitment

Designed for straightforward bolt-on installation, this cat-back exhaust system fits 2009–2018 GM trucks with V6-4.3L, V8-4.8L, or V8-5.3L engines. Proper tools and basic mechanical skills are recommended for installation, which can typically be completed without modifications.

What’s Included

The package includes all necessary components for a complete installation, including the mandrel-bent tubing, high-flow muffler, polished stainless steel tips, clamps, and hardware needed for a secure fit.
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