New HKS HI POWER Uuniversal Single Exhaust Muffler Inlet 2.0" Outlet 3. 34005 FK002 ALL 130mm Shell HP Ti 96 60 HKS Universal Stainless Hi New HKS Hi power Universal Single Exhaust MUFFLER Inlet 2.0 Outlet 3.5 HKS HI Power Universal Exhaust Muffler New HKS Hi power Universal SINGLE Exhaust Muffler Inlet 2.5 Outlet 4.0. The popular HKS Stainless Steel Hi Power mufflers are now available in universal exhaust applications. These are the same high quality units used in HKS bolt on exhaust systems. The Carbon Ti muffler is available with a 170mm shell, 120mm tip size w 75mm inlet. The Stainless Steel Hi Power muffler is available in either 170mm shell, 120mm tip w 75mm inlet, or a 130mm shell 96mm tip size w 60mm inlet. Hi Power Ti is available in 170 & 130mm. In addtion to existing stainless Hi Power Universal series, shell size 130mm shell, 94 tip with 2 different pipe inlet sizes are now available. To expand the purpose of use, a stainless shell without a tip is also available.