B-Line Motorsports is one of a few companies that give a limited lifetime warranty on all of our cat-back exhaust kits. We do various test on different diameter and style piping, so that we can give you horsepower across the whole power band, not just at redline. At B-Line Motorsports we don't use off the shelf products, everything from the muffler, flanges, and tips are made car specific and to strict specifications. All of B-Line Motorsports cat-back exhaust kits feature: 100% 304 stainless steel, CNC mandrel bent tubing, thick laser cut mounting flanges, tig welded construction, hand polished, custom mufflers, and dyno proven design.
Nissan 350Z
Developed with BOTH performance and sound in mind. B-Line constructed the system to give you what you need. The Y-pipe features 2 1/2" tubing utilizing a high flowing merge collector that gradually steps up to 3", and is 100% 304 stainless steel tubing. All pipes are mandrel bent to allow for smooth and rapid exhaust flow. All flanges duplicate OEM locations and are a direct fit. B-Line’s b-pipe and muffler are made also entirely of 304 stainless steel and were designed with minimal bends. The muffler is custom fabricated by B-Line and hand polished to a mirror shine and designed for optimum performance and little exhaust drone at off-throttle highway speeds. The dual exhaust tips, like the muffler are polished to a mirror shine, adding a clean yet aggressive look. Dynoed to increase in performance from as low as 3,000 rpm and rising smoothly up to 11-14 horsepower and 10-14 lb/ft of torque.
