GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15

GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15

GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15
Product Information
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$1,555.00
$1,866.00 Save: $311.00

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GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15 free shipping

GMC Sierra Performance Exhaust - Rear - Magnaflow - Cat Back - Black - `14-`15. The MagnaFlow Street Series Black cat-back is built for 2014-2015 GMC Sierra models, delivering a tuned exterior presence with a comfortable interior tone.

Designed as a direct-fit cat-back system (MagnaFlow kit 15360), this assembly pairs durable stainless steel construction with black-coated dual split rear tips for a refined, performance-focused replacement. The system is manufactured using CNC precision robotic techniques and mandrel-bent piping to maintain flow and consistency. Expect dyno-proven power gains and a more assertive exhaust note outside the cab while keeping interior sound levels suitable for daily driving. The Street Series Black includes MagnaFlow’s limited lifetime construction warranty and a 1-year finish warranty on the coating.

Features

  • Direct-fit cat-back for 2014-2015 GMC Sierra (fits 4.3L–5.3L applications)
  • 3.5" mandrel-bent stainless steel piping for improved flow
  • Black-coated dual split rear tips (corrosion-resistant finish)
  • CNC precision robotic manufacturing for consistent build quality
  • MagnaFlow limited lifetime construction warranty; 1-year finish warranty

If you have questions about fitment, sound, or installation, call us directly — we’re happy to help. We offer installation and customization services at both of our locations in Austin, Texas and the Los Angeles, California area. Call: 512-982-9393 (TX) or 562-981-6800 (CA). If you’re considering purchasing multiple items, contact us for possible shipping discounts. We install on premises at both locations.

Disclaimer: Some images in our product listings that are provided by the manufacturer/ supplier are for illustration purposes only and may not be an exact representation of the item. The product listing details are accurate for the item offered. Please refer to the product description for precise specification and as always do not be hesitant to reach out to us with any questions.



CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

About Manufacturer

QUALITY. POWER. SOUND.

These words are not just the MagnaFlow slogan, its the philosophy that drives the company to superior quality products with the power and sound you’re looking for.


MagnaFlow got its start as a natural extension of Car Sound Exhaust, the parent company to MagnaFlow. Car Sound Exhaust specializes in superior catalytic converter and performance exhaust technology, and has been doing so for the past 35+ years, earning their reputation as an international market leader. In addition to the MagnaFlow brand, Car Sound Exhaust also represents Rumble and BRExhaust, further cementing the company as an industry leader in all areas of replacement and performance exhaust.

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Two locations to serve you

AUSTIN, TX

22108 SH 71 W.
Spicewood, TX 78669
512-982-9393
Mon-Fri: 9 AM - 6PM CST
Sat-Sun: Closed

LOS ANGELES, CA

2716 Dawson Ave.
Signal Hill, CA 90755
562-981-6800
Mon-Fri: 9 AM - 6PM PST
Sat-Sun: Closed