aFe Exhaust Cat Back (49-34131-B) for a 2009-2018 Chevrolet Silverado 1500 and 2009-2018 GMC Sierra 1500. aFe Gemini XV 3in 304 SS Cat-Back Exhaust 09-18 GM Trucks V6-4.3/V8-4.8/5.3L w/ Black Tips.
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| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2009-2018 | Chevrolet | Silverado 1500 | WT | ||
| 2009-2013 | Chevrolet | Silverado 1500 | LTZ | ||
| 2009-2018 | Chevrolet | Silverado 1500 | LT | ||
| 2010-2013 | Chevrolet | Silverado 1500 | XFE | ||
| 2010-2013 | Chevrolet | Silverado 1500 | LS | ||
| 2014-2018 | Chevrolet | Silverado 1500 | High Country | ||
| 2015-2018 | Chevrolet | Silverado 1500 | SSV | ||
| 2015-2018 | Chevrolet | Silverado 1500 | LS | ||
| 2016-2018 | Chevrolet | Silverado 1500 | Custom | ||
| 2018-2018 | Chevrolet | Silverado 1500 | LTZ | ||
| 2009-2013 | GMC | Sierra 1500 | WT | ||
| 2009-2018 | GMC | Sierra 1500 | SLE | ||
| 2009-2018 | GMC | Sierra 1500 | SLT | ||
| 2010-2013 | GMC | Sierra 1500 | SL | ||
| 2010-2013 | GMC | Sierra 1500 | XFE | ||
| 2014-2015 | GMC | Sierra 1500 | Denali | ||
| 2014-2018 | GMC | Sierra 1500 | Base | ||
| 2017-2018 | GMC | Sierra 1500 | Denali |
This system produced gains of up to +14 HP and +17 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3" mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel, producing an aggressive sound. Muffler finish may vary. Finishing off this exhaust system are dual 4-1/2" diameter black 304 stainless steel clamp-on exhaust tips. The tips feature an aFe POWER logo plate riveted on for a unique style. Gemini XV exhaust features an electronically controlled exhaust cutout valve to quickly switch between mild and aggressive tones at the push of a button. 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. Utilizing factory style hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment. 100% MIG-Welded for race-proven strength and durability.
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For more information on aFe part number 49-34131-B, you can visit the official aFe website.
