Process West Silicone Throttle Coupler - All Subaru 2013-bmw-135is-esi9418066 3-16 1987-1993 Mercedes-Benz 190E 2

3-16 1987-1993 Mercedes-Benz 190E 2

Volvo - S40 - Gen 2 - 2004 - 2012 - Rear

Toyota A90 Supra B48/B58

Manifold height: the Process West intake manifold (PWIM007) has a taller plenum than the original

Connecting Rod Bearing Set 4 - Standard Size with extra

Process West Silicone Throttle Coupler - All Subaru 2013-bmw-135is-esi9418066 3-16 1987-1993 Mercedes-Benz 190E 2The Process West silicone throttle coupler is a direct replacement for the factory joiner between the top mount intercooler and throttle body, built to a higher standard than the part it replaces. With a thicker wall and stronger silicone compound, it offers better durability and resistance to heat and boost pressure over the long term. A straightforward upgrade for one of the most stressed connections in the intake system.