3.5" inch Cat Back T409 Stainless Exhaust System Single Side

Features:

• Fits 2007–2010 Silverado/Sierra 2500HD 6.0L Vortec V8
• Designed for extended and crew cab short beds
• T409 stainless steel resists rust and corrosion
• 3.5" mandrel-bent tubing for optimal flow
• Boosts horsepower and torque output
• Deep, refined MBRP performance exhaust tone
• Reduces overall exhaust gas temperatures
• Enhances throttle response and drive feel
• Bolt-on installation with no welding required
• Single side exit behind rear passenger tire
• Maintains a clean, factory-style appearance
• Built for power, sound, and long-term use

Your Truck Was Built To Haul Let It Roar

If your 2500HD is still running a stock exhaust, you’re not getting everything that 6.0L V8 was meant to deliver. The MBRP S5078409 Cat-Back Exhaust System gives your truck the growl, performance, and attitude it’s been missing. From the first startup, you'll notice a deeper, more refined tone that tells the world you’re not running stock anymore. It’s aggressive enough to get attention but tuned not to drone you out on the highway. More than just sound, this system is built to unlock real performance, better throttle response, smoother power delivery, and cooler exhaust temps. Whether you’re towing a trailer, cruising to the job site, or just running errands with a little more presence, this system gives your 2500HD the character it deserves. And since it's crafted from durable T409 stainless steel, it’s built to last through tough roads, bad weather, and everything else your truck was made to handle.

Made To Perform Where Heavy Duty Counts Most

The MBRP S5078409 system is engineered specifically for 2007-2010 Silverado and Sierra 2500HD 6.0L trucks with extended or crew cab short bed configurations. Its 3.5-inch mandrel-bent tubing is designed to maximize exhaust flow, which in turn reduces backpressure and helps your V8 operate more efficiently under load. Lower exhaust gas temperatures mean better combustion, smoother engine operation, and a more reliable performance curve whether you’re climbing steep grades or just getting off the line with a trailer in tow. Built using T409 stainless steel, this system resists rust and corrosion while maintaining structural integrity through harsh weather and heavy use. The bolt-on installation process aligns with factory mounting points, making it ideal for DIYers or anyone looking to avoid extra fabrication work. The single side exit placement mirrors the factory setup but improves flow and sound without being overbearing. This exhaust is a solid choice for anyone serious about keeping their HD truck strong, efficient, and sounding right.

Fits: 2007, 2008, 2009, 2010 GM Silverado/Sierra 2500HD 6.0L Vortec V8 Extended Cab/Crew Cab Short Bed

Notes:

• Fits 2007–2010 Silverado and Sierra 2500HD 6.0L V8 models
• Designed for extended cab and crew cab short bed configurations
• Constructed from T409 stainless steel for durability
• T409 may develop surface discoloration but will not rust through
• Exhaust tip may not be included depending on the seller
• Produces a moderate-to-aggressive performance tone
• May not meet sound regulations in certain areas
• Single side exit configuration matches factory layout
• Direct bolt-on installation requires no cutting or welding
• No ECU tuning required after installation
• Some trimming may be needed for long bed or modified setups
• Covered by MBRP's limited warranty for T409 systems