C7 Corvette Stingray Borla ATAK 11863 with Standard Exhaust (2014-2019)

C7 Corvette Stingray Borla ATAK Axle-Back Exhaust for Standard Exhaust Without NPP (11863)

Borla built the ATAK 11863 axle-back for C7 Stingray owners who want the most aggressive Borla sound profile while keeping the factory standard (non-NPP) exhaust configuration. This system delivers a sharper, more aggressive ATAK tone when you get into the throttle, while keeping the cabin comfortable on the highway with a no-drone cruising character.

Borla 11863 Product Details

• System type: Axle-Back
• Sound level: ATAK (most aggressive Borla sound profile)
• Fitment focus: C7 Stingray WITHOUT NPP valves (standard exhaust)
• Years: 2014–2019
• Engine: LT1 (6.2L)
• Transmission: Stingray automatic or manual
• Valves: Includes AFM valves and does NOT include NPP valves
• Pipe diameter: Single 2.75" into muffler, dual 2" out
• Tip style/finish: Dual 4.25" round polished intercooled T-304 stainless tips on each muffler
• Tip exit: Quad center rear exit
• Upgrade path: Add Borla X-Pipe 60548 to create a Cat-Back system
• Warranty: Million-Mile Warranty (non-moving parts); exhaust valves covered for 1 year

Why C7 Owners Choose Borla ATAK 11863

• Maximum sound upgrade for standard (non-NPP) Stingray builds
• ATAK sound profile with a no-drone highway cruising character
• Quad center-exit look with 4.25" polished intercooled tips
• Easy upgrade path to a full cat-back later with X-Pipe 60548

What to Expect After Installation

• More presence at throttle with a sharper ATAK edge
• A cleaner, more aggressive note than stock without a “boomy” cabin tone
• Stronger rear appearance with quad center-exit polished tips

Corvette Compatibility

• C7 Corvette Stingray (LT1) WITHOUT NPP: 2014, 2015, 2016, 2017, 2018, 2019
• Works on cars that are not equipped with NPP, or where NPP is disabled
• Not compatible: C7 Grand Sport models with a manual transmission

Important install note: Non-moving parts are covered by a Million-Mile Warranty. Exhaust valves are covered for 1 year. Factory AFM/NPP actuator failures are not covered.

What Corvette Owners Say

“Exactly what I wanted—aggressive when I’m on it, and still comfortable cruising.”

FREE SHIPPING in the USA (where applicable). Order the Borla ATAK 11863 today and give your 2014–2019 C7 Stingray (non-NPP) an aggressive ATAK sound with quad center-exit 4.25" polished intercooled tips.