HMF Racing Yamaha YXZ 1000R- Titan-QS-Series Full System 16-21The Yamaha YXZ1000R exhaust is available as a Slip On or Full System in the Performance and Titan Series. The Performance Slip On and Titan XL Slip On pick up 7 horsepower and the Titan QS picks up 6 horsepower. The Performance and Titan XL Full Systems pick up an amazing 16 horsepower when coupled with the correct tuning for an incredible 20% gain in horsepower at the wheels! (2019 model) That means with a couple simple add ons the YXZ1000R can be