fits model: Yz450f, 450f, Yz. make: Yamaha. year: 2014–2017.

( Manufacturer Part Number: BR91 ), ( Part Type: Pipe Exhaust Muffler )
The BrakeTech Br91 Exhaust Pipe Muffler for the 2014-2017 Yamaha YZ450F and YZ 450F is a high-quality performance upgrade that is designed to enhance the power and sound of your bike. This muffler is made from durable stainless steel, which ensures it can withstand the rigors of off-road riding and provide reliable performance for years to come.
The Br91 muffler features a unique design that reduces backpressure, allowing the engine to breathe more freely and produce more power. This results in improved acceleration, better top-end performance, and a more responsive engine overall. The muffler is also tuned to provide a deep, powerful exhaust note that will turn heads on the track or trail.
The Br91 muffler is easy to install, with simple bolt-on installation that requires no welding or modifications to your bike. It is also designed to fit seamlessly with the stock exhaust system, so you can easily switch back to the stock muffler if desired.
In addition to its performance benefits, the Br91 muffler is also built to last. It features a high-temperature coating that protects the muffler from heat damage, and the stainless steel construction ensures it can withstand the harsh conditions of off-road riding.
Overall, the BrakeTech Br91 Exhaust Pipe Muffler is a great upgrade for anyone looking to improve the performance and sound of their 2014-2017 Yamaha YZ450F or YZ 450F. With its durable construction, easy installation, and powerful performance, this muffler is sure to be a great addition to your bike.
Pros of buying a 2014-2017 Yamaha YZ450F exhaust pipe/muffler (BRX part number BR91):1. Performance Improvement: The BR91 exhaust system is designed to increase power and torque, which can improve the overall performance of your YZ450F.
2. Lightweight: The BR91 exhaust system is made of high-quality titanium alloy, making it lighter than the stock exhaust. This can improve the bike's handling and acceleration.
3. Durable: The BR91 exhaust system is designed to withstand the rigors of off-road racing. It is made of high-quality materials and is built to last.
Cons of buying a 2014-2017 Yamaha YZ450F exhaust pipe/muffler (BRX part number BR91):1. Cost: The BR91 exhaust system is more expensive than the stock exhaust. This can be a significant investment for some riders.
2. Noise Level: The BR91 exhaust system is louder than the stock exhaust. This can be a disadvantage if you live in a noise-sensitive area or if you prefer a quieter ride.
3. Installation: Installing the BR91 exhaust system can be a challenging task, especially if you are not mechanically inclined. It may require the assistance of a professional mechanic.
Ending Conclusion:If you are looking for a performance upgrade for your 2014-2017 Yamaha YZ450F, the BRX BR91 exhaust system is an excellent option. It is made of high-quality materials, is lightweight, and can improve the bike's power and torque. However, it is more expensive than the stock exhaust and may be louder than what you are used to. If you are comfortable with the additional cost and noise level, then the BR91 exhaust system is a great investment for your YZ450F.
Recommendation:If you are considering purchasing the BRX BR91 exhaust system for your 2014-2017 Yamaha YZ450F, it is recommended that you do your research and compare prices from different retailers. Also, consider getting a professional mechanic to install the exhaust system to ensure it is installed correctly and safely. Finally, make sure that the exhaust system is legal in your area before making a purchase.
It has real low hours, even the exhaust gasket looks new. This muffler is oem. This is a real nice, used muffler that fits Yamaha YZ450F.