The Hooker BH13236 Blackheart cat-back system with NPP dual-mode and AFM valve simulators for the C8 Corvette has a moderate-to-aggressive sound tone and increases power with the valves open by 9 HP and 10 ft.-lbs. torque (TQ). With the valves closed you gain 10 HP & 10 ft.-lbs.

Features:

• Up to 34 Percent Weight Savings or About 19 Lbs.
• Mandrel-Bent Tubing
• High-Flow, Straight-Through Muffler with Internal X-Pipe Design for a Deep Performance Tone
• 2.500 in. Tubing Through the Muffler
• 4 in. Double-Wall, Angle-Cut, Polished 304 Stainless Steel Tips With Laser-Etched Hooker Blackheart Logos
• 100 Percent Hand-Welded for Durability and Good Looks
• Utilizes Factory Hangers and Mounts
• Designed for Maximum Clearance and Hassle-Free Installation
• Hardware Included