The ultimate in crossover exhaust performance is now yours. The Legacy Gen-X exhaust system is engineered to increase horsepower and torque with equalized exhaust flow and balanced back pressure to help put the power to the ground. Deep, bold rumbling sound quality is the signature of the Legacy Gen-X system. The maintenance-free Hi-Flow stainless steel louver core baffles help generate superior sound and performance over stock. Legacy Gen-X Features: • Durable 1-3/4” stainless steel head pipes • 12mm and 18mm O2 sensor ports to maximize tuning options • 2-1/2” full coverage heat shields and a laser cut X junction cover that make a bold statement on your bike The Legacy Gen-X is the ideal choice for tuned engines requiring increased flow or stock engines looking for improved output and punch. Available in show chrome or deep black finishes with precision channeled rotatable gloss black end caps for a personalized custom look. Give your Dyna motorcycle the best head pipe, muffler and heat shield system with MagnaFlow's unmatched Legacy Gen-X exhaust. With a black finish and black end caps, you'll not only have the best sounding system, but the best looking performance exhaust on the road. Custom fit to your bike, MagnaFlow's head pipe, muffler and heat shield systems for all models except Switchback and 06-07 models with mid controls years 2006-2017 are a guaranteed improvement to your stock exhaust system.