Wake up your new C7 with Borla’s Dual Mode Atak Axleback Exhausts system! System is made from all 304 stainless, and keeps factory dual mode setup for sound the way to want and no CEL’s. The Atak system will be the more aggressive of Borla’s two systems.
Part# Product Type Pipe Diameter Tip Size Tip Description Tip # Exit
11856 Rear Section 2.75 into muffler dual 2.25 out 4.25 Dual Round Rolled Intercooled 19 Quad Center Rear Exit