SKUNK2 COLD AIR INTAKE SYSTEM COUPLERS 2012-15 CIVIC SI COLD AIR INTAKE COUPLER FOR RBC/S2 INTAKE MANIFOLDS COOLANT HOSES 300 mile break-in recommended with

300 mile break-in recommended with this set-up

This kit fits Hondas and Acuras with a M14 x 1

and in the laboratory

achieve more accurate valvetrain operation and lower the risk of crank failure

are compatible with most Honda valve covers

SKUNK2 COLD AIR INTAKE SYSTEM COUPLERS 2012-15 CIVIC SI COLD AIR INTAKE COUPLER FOR RBC/S2 INTAKE MANIFOLDS COOLANT HOSES 300 mile break-in recommended withSkunk2's Cold Air Intake Coupler allows for easy installation of Skunk2's ? 12 ? 13 Civic Si Cold Air Intake when using a Pro Series Intake Manifold, RBC Manifold or similar. K Series K Series Any Acura (Any) B Series K Series Any Honda (Any) 2012 2013 Honda Civic (Si) Compatible with Skunk2's ? 12 ? 13 Civic Si Cold Air Intake when using a Pro Series Intake Manifold, RBC or similar.