RZR PRO-R CENTER EXIT SLIP ON EXHAUSTCenter Exit 2. 5": For use with stock spark arrester (not suitable for use on turbos) Does not come with heat shields Add our custom Torque Link tune to up the power to 270HP!!!! 40hp gain from stock Does not require a tune One of the quietest mufflers on the market Exhaust Type Slip On Exit Location Center Exit Material High Quality Materials Construction TIG Welded Tubing Mandrel Bent Coating Ceramic Compatibility RZR Pro R Installation Direct