Welcome to the official GReddy USA blog: Burnt Titanium Tips for the RS SUS REVOLUTION RS 105MM DIA TIP L150MM (11001144) SUS REVOLUTION RS 105MM DIA TIP L120MM (11001143) SUS REVOLUTION RS 105MM DIA TIP L120MM (11001143). 1x GReddy Ti Revolution RS Tip Dia. 105 x L120 for most 2. 5" Revolution (140mm dia.) muffler systems Single wall Burnt Titanium finish with etched GReddy Logo *(also compatible with most (140mm dia.) GPP RS RACE & GPP RS Ti round and oval mufflers) Dia.: 105mm (4. 1")Length: 120mm (4. 7")Material: TitaniumMounting pattern: Revolution RS Tri mounting Optional tip lengths) GReddy Revolution RS Ti Tip. Exclusively for GReddy Revolution RS and GPP RS Ti and GPP RS RACE exhausts with 2. 5" piping diameter and 140mm overall muffler diameter. (105mm Tip Lengths available 120, 150mm)Notes: Requires 3mm Allen Head driver and 8mm wrench socket to install ** Not compatible with Universal Revolution RS with weld on tips.