The diet of a super model 4.4kg (2 bottles of milk) Factory Evo X exhaust catback is 21kg!!! This is over 75% weight drop!! Tight slip join over clamp setup 3 piece complete with clamps lobster back style weld single welds to ensure a stable platform. CAD designed and fully tested. This bad ass system is 100% titan Quality is excellent. and the heated 115mm tip to ensure a eye candy quality appeal