MagnaFlow SYS M/B 68-69 Chevy CorvetteThe MagnaFlow 1968 1973 Chevrolet Corvette Street Series Crossmember Back Performance Exhaust System 16842 brings enhanced engine sound and dyno proven performance to your 5. 3L, 5. 7L 1968 1973 Chevrolet Corvette with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this Chevrolet Corvette exhaust system will handle