GMC Sierra Performance Exhaust - aFe - MACH Force XP Cat-Back SS-409 - Black - `09-`13
GMC Sierra Performance Exhaust - aFe - MACH Force XP Cat-Back SS-409 - Black - `09-`13

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GMC Sierra Performance Exhaust – aFe MACH Force XP Cat-Back SS-409, Black, for 2009–2013 Sierra 1500. A durable, free-flowing system that adds a strong tone and performance-focused flow.
Constructed from 3 in mandrel-bent 409 stainless steel, this cat-back uses a free-flowing 24 in muffler to reduce high-pitch notes while letting your Sierra breathe. It reuses factory mounting points for straightforward installation, with OE-style band clamps providing a 360-degree seal. Rugged OE-style bayonet hangers keep the system stable under heat and vibration. Engineered for maximum flow with the potential to support gains in horsepower and torque and help reduce EGTs, depending on vehicle condition and setup.
Features
- 3 in 409 stainless, mandrel-bent tubing
- 24 in high-flow muffler for a powerful sound
- Black stainless tip included
- Factory-location install with OE-style hardware
- 360-degree band clamps for a reliable seal
- 2-year limited warranty
Questions or ready to schedule? Call our Austin, TX shop at 512-982-9393 or our Los Angeles, CA area shop at 562-981-6800. We offer professional installation and customization at both locations.
Buying multiple items? Contact us for possible shipping discounts.
We install on premises at our Austin, TX and Los Angeles, CA area locations.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


