C7 Corvette Grand Sport Borla ATAK Axle-Back Exhaust 11903 with NPP
Elevate your C7 Corvette Grand Sport with the Borla ATAK Axle-Back Exhaust 11903 with NPP, tailored for 2017-2019 models with NPP. This axle-back exhaust produces a bold, street-to-track ATAK sound—Borla’s most aggressive for the C7—offering a commanding tone for every journey. With polished 4.5-inch tips and AFM/NPP valve compatibility, it blends intensity with control—shop now for your Grand Sport!
Built from high-grade T304 stainless steel, the Borla 11903 ensures lasting durability and corrosion resistance. Its 2.75-inch piping and straight-through muffler design enhance exhaust flow, elevating the LT1 engine’s responsiveness with improved power delivery. Manufactured in the USA with superior heat shielding, this system shields your Grand Sport’s undercarriage while adding a refined look. It installs seamlessly with included hardware, requiring no modifications for enduring performance.
With over 40 years of exhaust innovation, Borla delivers a transformative sound experience for your C7 Grand Sport. The refined exhaust flow creates a sharp, aggressive roar, ideal for enthusiasts craving versatile street-track dominance. Whether you’re navigating a 2017 Grand Sport through city streets or pushing a 2019 model on the track, this system ensures standout performance and style.
Why Choose Borla ATAK 11903 with NPP?
- Street-to-Track Intensity: Borla’s boldest ATAK sound for versatility
- Improved Exhaust Flow: 2.75-inch piping for enhanced responsiveness
- High-Grade Material: T304 stainless steel for durability
- Heat Protection: Superior shielding for undercarriage safety
- Refined Tips: 4.5-inch polished, rolled angle-cut design
- Flawless Fit: Bolt-on with AFM and NPP integration
- USA-Made Excellence:
What to Expect When You Choose Borla Exhaust
- Boosted power for street-track performance
- Sharp, commanding exhaust note for presence
- Enhanced throttle response for spirited drives
- Refined exhaust flow for LT1 power gains
- Solid stainless steel build for longevity
- Effortless installation, no modifications needed
Corvette Compatibility
- C7 Corvette Grand Sport with NPP: 2017, 2018, 2019
- Fits C7 Corvette Grand Sport with Manual Transmission
- Will NOT fit C7 GS with Automatic Transmission
- Product Note: Includes NPP, Excludes AMP valves
- Professional installation recommended
What Corvette Owners Say
“The Borla ATAK exhaust gave my C7 Grand Sport an unreal, aggressive tone!” – Jake R.
Browse other performance exhaust solutions in our Corvette Exhaust Collection.
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