APEXi N1 ExTi (Expert Titanium) Catback Exhaust System is dedicated to meeting the rigorous driving demands of high-horsepower engines by ensuring quick throttle response. This high-performance Catback Exhaust System follows the successful legacy of the original N1 System. Originally available exclusively in Japan as N1 Titan, APEXi has decided to launch the product in US under a new name - APEXi N1 ExTi (ExTi stands for Expert Titanium).

With fully stainless steel piping attached to an exceptionally built full light weight titanium muffler section, APEXi N1 ExTi Catback Exhaust System offers the best in terms of design and performance. This Exhaust System is equipped with a 115mm heat-treated exhaust tip that can be extended or retracted to meet the dimensions of the rear bumper, to ensure efficient gas exhaust. With 5-level length adjustment feature, the drivers are in for a pleasurable driving experience.

APEXi N1 ExTi Catback Exhaust System is the result of countless number of hours spent by engineers to develop a system that truly reflects the high-standards of the company. And the result is a System with strong features, like CAD designing, top-quality material and welding quality. All APEXi exhausts are considered direct replacement parts and meet applicable emission standards, therefore, don't require a CARB Executive Order.

ExTi name. Feature:
Lightweight design
Full stainless steel piping
Titanium Canister N1 Muffler
Super heated (burnt) titanium tip
5 step adjustment range of the finisher tip