The BATTLECROSS X31 is for a broader range of intermediate terrain in big bike sizes

Five layer construction in cheek pad

Waterproof heat taped seams

Premium quality high carbon steel

12-13 KTM XC-F 250-350-450 *350 models require modification

GPR Exhaust - Deeptone Inox Full Line for Kawasaki Ninja 650 - 2017 to 2020 Muffler with:dB Killer-Catalyst The BATTLECROSS X31 is forGPR's Deeptone Inox silencer series is made of 304 stainless steel with TIG welding on the cone. It has a round shape with a diameter of 80 mm. Product Features SOUND: Upgraded sound from stock exhaust PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Lighter than stock exhaust Technical Specifications Shape: Round Body Color: Brushed Stainless steel Endcap Color: Brushed Stainless steel Body