Vibrant Standard Flex Coupling w/ Inner Braid Liner, 2.50" I.D. x 6.00" Long - 62806 3.75" to 4.0" Upgrading these springs will make

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

Includes 1/8 PT provision for Japanese brand coolant temperature sensors: HKS

featuring a design that is comfortable in both overhand and side grip driving styles

Vacuum fitting for purge control valve solenoid

Vibrant Standard Flex Coupling w/ Inner Braid Liner, 2.50" I.D. x 6.00" Long - 62806 3.75" to 4.0" Upgrading these springs will makeVibrant 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.