Bar's Leaks Super Transmission Fix is a synthetic blend treatment for transmission fluid, seals, metal surfaces, bands and clutch plates. Global domestic / import formulation can be used in all automatic, manual, CVT & DCT transmissions. Seal conditioner stops current and prevents future leaks. Extreme pressure and anti-wear agents provide better metal-to-metal friction properties to stop slipping, jerking, hard shifting, shutter and chatter, providing better driving comfort. Performance additive package renews worn bands, controls fluid degradation caused by high temperatures, reduces noise, and prolongs the useful life of your transmission.