Vibrant Performance TPV Universal Mufflers are race inspired and designed to withstand the extreme demands of today's high-performance vehicles. Vibrant mufflers feature PREMIUM 304 Stainless Steel construction and are fully TIG welded for optimum durability and a superior quality finish. All TPV Mufflers feature a signature "True Straight Through" internals for unrestricted exhaust flow and maximum power gains. They are also densely packed with our superior multi-layer sound suppression materials to ensure a low, deep exhaust note.