QTP Products





Quick Time Performance (QTP) is a leader in electronically controlled exhaust technology. Their original invention and flagship product, the QuickTime Electric Cutout (QTEC), gives you complete control over your exhaust flow and sound volume. It installs before the muffler and allows you to switch between a quiet daily driver and unleashing your vehicle's true sound and power potential. All QTP exhaust cutouts and other products are hand-built in the company's facility in Moore, South Carolina.

You can run the cutout fully closed, wide open, or anywhere in between – it's genuinely like having two different exhaust systems in one. No more crawling under your vehicle to make adjustments. Everything's controlled from the comfort of your cabin or with a wireless key fob. You’ll be able to maintain a civilized exhaust note for daily commute or early morning starts and open things up for an aggressive sound and extra performance through a more direct and less restricted exhaust flow.

QTP electric cutouts have highly durable construction with a CNC 6061 aircraft aluminum body, stainless steel plates and shafts, and weather-resistant sealing. A high torque DC gear drive motor provides enough force (1.5 lb-ft) to operate the valve in high-pressure exhaust environments. The gears are made from high-temp steel to resist warping or deformation under extreme temperatures.

For lowered cars, there are QTP low-profile cutouts engineered with limited ground clearance in mind. Aside from individual cutouts, Quick Time Performance offers comprehensive solutions that take the exhaust control concept to the next level. The brand’s Aggressor electric cutout pipe kits offer a direct OEM fit and eliminate welding for most models. The Screamer muffler has a single inlet and dual outlet design. One outlet is a straight pipe with an adjustable valve which rotates 360 degrees so you can position it exactly where you need it. It keeps your vehicle quiet when closed and allows maximum flow and that aggressive exhaust note when open.