Description
Magnaflow. Engineered to last, the Street Series Cat-Back Exhaust – Split Side Exit will give your 2014-2018 4.3L GMC Sierra better performance, economy, and a noticeable yet mellow-mild exhaust note. Wide-open performance, straight-through flow, unrestricted horsepower and torque—that’s the Magnaflow difference.
Durability and Strength, Without the Noise. All mandrel-bent and made with 409 stainless steel, this Magnaflow cat-back is made to withstand whatever you put it through—from rugged off-road trails, to the paved open road. This system is an engineered balance of interior and exterior noise levels and is tested against SAE J1169 standards.
Hassle-Free. Installation has never been easier with this hassle-free, bolt-on design. In two hours or less, you can have your GMC Sierra back on the road and purring. Magnaflow backs this with an equally hassle-free lifetime warranty on construction.
Application. This Magnaflow Street Series Split Side Exit Cat-Back Exhaust is designed to be used on the 2014-2018 5.3L GMC Sierra’s with the following cab and box configurations.
- Regular Cab with the Standard Box
- Double Cab with the Standard Box
- Crew Cab with the Short Box.
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Magnaflow 15269
CA Residents: WARNING: Cancer and Reproductive Harm
- Stainless Steel Construction
- All Mandrel-Bent
- Gains in HP and Torque
- Lifetime Warranty
- Straight-Through Flow
- Better Fuel Economy
- Mild Exhaust Note
- Fits 2014-2018 4.3L GMC Sierra Models
| Brand | Magnaflow |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 3.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Both Sides – After Tire |
| Exhaust Loudness | Aggressive |
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