Vibrant Standard Flex Coupling w/ Inner Braid Liner, 2.50" I.D. x 6.00" Long - 62806 3.75" to 4.0" (2) Cold-Side Intercooler Pipes

(2) Cold-Side Intercooler Pipes

The COBB Redline Carbon Fiber Intake frees up airflow and adds a level of refinement under the hood of your Focus ST/RS without any compromises

A male -6 to -8 AN discharge fitting with integral high-pressure check valve

-10AN Male To 5/8" Hose Barb

Upgrading these springs will make your gear engagements a bit sharper since they replace the soft OEM ones

Vibrant Standard Flex Coupling w/ Inner Braid Liner, 2.50" I.D. x 6.00" Long - 62806 3.75" to 4.0" (2) Cold-Side Intercooler PipesVibrant Performance Standard Flex Couplings with Inner Braid Liner provide smooth flow while retaining flexibility in the coupling itself. The Inner Braid protects the Bellows from premature failure due to high temperature exhaust gas exposure, and is ideal for eliminating whistling caused by high velocity flowing media.