2009-2018 GM Trucks - Gemini XV 3 IN 304 Stainless Steel Cat-Back Exhaust System w/ Cut-Out Polished

Part#:
49-34131-P
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Performance Gains:
This system produced gains of up to +14 HP and +17 lbs. x Ft. TQ., as measured on our in-house dyno.

3" 304 Stainless Steel Construction:
This cat-back exhaust system is constructed of 3" mandrel-bent 304 stainless steel tubing for maximum strength and durability.

High-Flow Stainless Steel Muffler:
This system features a high-flow stainless steel, producing an aggressive sound. Muffler finish may vary.

Dual 4-1/2" Diameter Polished Exhaust Tips:
Finishing off this exhaust system are dual 4-1/2" diameter polished 304 stainless steel clamp-on exhaust tips. The tips feature an aFe POWER logo plate riveted on for a unique style.

Mild to Aggressive Sound on Demand:
Gemini XV exhaust features an electronically controlled exhaust cutout valve to quickly switch between mild and aggressive tones at the push of a button.

Electronic Control
This kit includes two key fob remotes, control module, valve motor, and all necessary wiring. It's a simple installation, requiring no cutting of any wires or interference of the automobile's electronics.

Exhaust Installation:
Utilizing factory style hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.

Computer-Aided Design:
Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.

MIG-Welded:
100% MIG-Welded for race-proven strength and durability.

Fitment Note:
This item will only fit Standard Cab / Long Bed models (133 IN Wheelbase)

Emissions Disclaimer:
This product does not require a CARB EO#

aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.
  • Instructions
  • Dyno Chart


Vehicle Applications

Year Make Model SubModel Engine Fuel
2009-2018Chevrolet Silverado 1500 V6 4.3L Gas
2010-2013Chevrolet Silverado 1500 V8 4.8L Gas
2009-2018Chevrolet Silverado 1500 V8 5.3L Gas
2009-2018GMC Sierra 1500 V6 4.3L Gas
2009-2013GMC Sierra 1500 V8 4.8L Gas
2009-2018GMC Sierra 1500 V8 5.3L Gas
More Information
Weight80.00 lbs
Parent Product TypePerformance Upgrades
Product TypesExhaust Systems
BrandAdvanced Flow Engineering
MakeGMC
ModelSierra
Year2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018