C7 Corvette Grand Sport MBRP Street Profile Axle-Back Exhaust (2017–2019)
The MBRP Street Profile Axle-Back Exhaust is built for 2017–2019 C7 Corvette Grand Sport models with the LT1 6.2L V8. Part number S7030304 is an ARMOR Pro 3-inch T304 stainless steel axle-back with quad 4-inch polished dual-wall tips. It gives the widebody Grand Sport a deeper street exhaust tone with a clean polished rear appearance and direct-fit C7 Corvette installation.
Product Details
- Brand: MBRP
- Series: ARMOR Pro
- Profile: Street Profile
- Product Type: Axle-back exhaust system
- Fitment: 2017–2019 C7 Corvette Grand Sport
- Engine Fitment: LT1 6.2L V8
- Material: 3-inch T304 stainless steel
- Exit Style: Quad rear exit
- Tip Style: Polished dual-wall stainless tips
- Tip Size: Quad 4-inch outlets
- Part Number: S7030304
- Installation Style: Direct-fit axle-back exhaust
- Tune Required: MBRP notes tuning may be required
- Warranty: MBRP Lifetime Warranty
- Shipping: Free Shipping in the USA
Benefits
- Street Profile sound for C7 Grand Sport owners who want more LT1 exhaust tone
- 3-inch T304 stainless steel construction supports long-term corrosion resistance
- Polished quad 4-inch tips complement the Grand Sport’s widebody rear appearance
- Direct-fit axle-back layout focuses the upgrade on the rear exhaust section
- Good choice for Grand Sport and Grand Sport Z07 owners wanting a stronger street sound
- ARMOR Pro construction gives this MBRP exhaust long-term durability and a lifetime warranty
Important Exhaust Notes
This MBRP Street Profile axle-back is built for C7 Corvette Grand Sport owners who want a deeper LT1 exhaust tone, polished quad-tip styling, and T304 stainless construction. It is the polished-tip version of MBRP part number S7030304.
If your Grand Sport has factory NPP exhaust, this system does not keep the factory quiet and loud exhaust modes. MBRP notes that tuning may be required. After installation and the first heat cycles, recheck the clamps, exhaust clearances, and polished tip alignment.
CORVETTE COMPATIBILITY
- Generation: C7 Corvette
- Model: Grand Sport
- Model Years: 2017–2019
- Engine Code: LT1 6.2L V8
- Packages: Grand Sport and Grand Sport Z07
- Body Styles: Coupe and convertible
- Transmission: Manual and automatic
Use Overview
Use this MBRP Street Profile axle-back when you want a deeper C7 Grand Sport exhaust tone, polished quad-tip styling, and a clean stainless rear-section upgrade for street driving and weekend use.
What Corvette Customers Say
C7 Grand Sport owners comparing axle-back exhaust systems usually want more LT1 sound, clean polished tips, and a setup that matches the widebody Corvette look without overcomplicating the installation.
Why Buy This C7 Corvette Grand Sport MBRP Street Profile Exhaust From Custom Corvette Accessories?
Custom Corvette Accessories is enthusiast owned and operated, so we help confirm Grand Sport fitment and explain the factory NPP sound-mode difference before you order. This MBRP S7030304 axle-back includes polished tips, Free Shipping in the USA, and Corvette-focused support.
✅ In-stock items ship within 24–48 hours via Standard Ground.
✅ Free shipping items are available in the Continental US only.
✅ Custom quotes available for 2-Day, Next Day, or Saturday delivery.
✅ Custom or backordered items ship as soon as available.