GPR Exhaust - Deeptone Inox Slip-On for Kawasaki Z 750 S - 2004 to 2006 past type tag-Balaclavas CE tested and certified as

CE tested and certified as impact protection: Elbow EN1621-1 Level 1

so you won’t sacrifice comfort for performance

2001 SUZUKI GSX-R1000

How can we have such a hard material without it being brittle

As well as this

GPR Exhaust - Deeptone Inox Slip-On for Kawasaki Z 750 S - 2004 to 2006 past type tag-Balaclavas CE tested and certified asGPR'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