Yoshimura RS-4 Full System
* Pros:
* Increased horsepower and torque throughout the powerband
* Improved throttle response
* Reduced weight
* Aggressive sound
* Cons:
* Can be loud for some riders
* More expensive than the FMF Powercore 4 Full System
FMF Powercore 4 Full System
* Pros:
* Increased horsepower and torque throughout the powerband
* Improved throttle response
* Reduced weight
* Quieter than the Yoshimura RS-4 Full System
* More affordable than the Yoshimura RS-4 Full System
* Cons:
* May not be as aggressive sounding as the Yoshimura RS-4 Full System
Ultimately, the best full exhaust system for the LTR450 depends on the rider's individual needs and preferences. If you want the most aggressive sound and performance, the Yoshimura RS-4 Full System is the way to go. If you want a quieter system with good performance, the FMF Powercore 4 Full System is a great option.