2.25" to 4" 45 Degree Reducer Silicone Coupler Black Radiator Accessories Pro Series Oil Catch Can

Pro Series Oil Catch Can For Honda Civic Acura Integra 6 Port -10AN Black USA

1992-1994 318is 3

1986 Pontiac Bonneville Base V6 4

Unfortunately some of the energy is wasted flexing the thin firewall

JDM Sport 4" to 3" 90 Degree Silicone Reducer Coupler Hose

2.25" to 4" 45 Degree Reducer Silicone Coupler Black Radiator Accessories Pro Series Oil Catch Can100% Brand New Item, Never Used Or Installed JDM Sport 4" to 2. 25" 45 Degree Silicone Hose Reducer Coupler 3 Ply Nylon Reinforced Silicone Made to Withstand High Temperature & High Boost Applications Made By OEM Approved Manufacturers With Materials That Meets Or Exceeds Strict OEM Requirements Works With Any Air Intake, Intercooler, or Custom Turbo Supercharger Forced Induction Setup Degree Type: 45 Inlet Outlet: 4" 2. 25" * Clamps Are Not Included