GMC Sierra Performance Exhaust - Rear - Magnaflow - Street Series Black Cat-Back - Black - `10-`13
GMC Sierra Performance Exhaust - Rear - Magnaflow - Street Series Black Cat-Back - Black - `10-`13

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GMC Sierra Performance Exhaust - Rear - Magnaflow - Street Series Black Cat-Back - Black - `10-`13 is a direct-fit cat-back exhaust system designed for 2010-2013 GMC Sierra models (including 5.3L applications). It provides a balanced interior tone with a more aggressive exterior sound while maintaining day-to-day drivability.
This Street Series Black system is constructed from corrosion-resistant stainless steel and uses CNC precision robotic manufacturing for consistent fit and finish. The design delivers dyno-proven power gains without excessive cabin drone, and the Black coated dual split tips offer a distinctive, finished look for the rear of the truck. The system is backed by MagnaFlow’s limited lifetime construction warranty and a 1-year finish warranty on the black coating.
Features
- Durable stainless steel construction for corrosion resistance
- Black coated 3.5" dual split rear tips for a bold rear appearance
- CNC precision robotic manufacturing for consistent fitment
- Dyno-proven performance with comfortable interior sound
- MagnaFlow limited lifetime construction warranty and 1-year finish warranty
If you have questions or want help confirming fitment, call us directly — we’re happy to help. We offer installation and customization services at two locations: Austin, Texas and the Los Angeles, California area. Call our Austin shop at 512-982-9393 (TX) or our California shop at 562-981-6800 (CA). If you’re considering purchasing multiple items, contact us for possible shipping discounts. We install on premises at both locations.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
















































