Radium 2pc Clamp, 60mm, Dual Engine Model_RB20 The internal silicone bubble is

The internal silicone bubble is normal

Note: 30mm is the most common where as the 28mm is a rarer sizing

Option 1: V1 Ignitor Delete Patch Connector The V1 Ignitor Delete is ideal for customers who wish to install a standalone

Features sequential ports for quiet operation on mild boost and full performance at full boost

Radium 2pc Clamp, 60mm, Dual Engine Model_RB20 The internal silicone bubble isDescription These bright dipped anodized billet 6061 aluminum clamp style mounting brackets were designed for components such as fuel filters, oil catch cans, external fuel pumps, etc. The large inner diameter(s) measure 60mm which matches a Radium Fuel Filter and or Bosch 0 580 254 044 fuel pump(s). Unlike others on the market that use insulating rubber, these clamps transfer thermal energy into the chassis effectively reducing fuel pump temperatures