quick view Add to Cart Sealing Ring Modulator & Kickdown (GM10054241) MSRP: $4.25 This is the seal between the vacuum modulator and the gearbox and between the kickdown connector and the gearbox. All with GM400 transmissions 1980-1998 Sliver Spirit, Sliver Spur, Mulsanne, Turbo R, Pre Arnage, Azure 1999-2010 Arnage,... Add to Cart