MagnaFlow Cat-Back 59-64 Bel Air/Biscayne/Impala Roofs & Roof Accessories>Storage Racks It features a built-in ram

It features a built-in ram air scoop that captures additional cool air from behind the front grille

The EVO8007 system features our 2-piece box design that incorporates our boost plenum

Test medium: silicone oil

Like all BORLA® Cat-Back and Axle-Back systems

MagnaFlow Cat-Back 59-64 Bel Air/Biscayne/Impala Roofs & Roof Accessories>Storage Racks It features a built-in ramThe MagnaFlow 1961 1964 Chevrolet Impala Street Series Crossmember Back Performance Exhaust System 16724 brings enhanced engine sound and dyno proven performance to your 3. 8L, 4. 6L, 5. 3L, 5. 4L, 5. 7L, 6. 7L, 7. 0L 1961 1964 Chevrolet Impala 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 Impala