8" Heat Sink Transmission Cooler (Length 10-3/8", Width 2-1/4", Height 3-1/8")Utilizing the proven "heat sink" method of lowering temperature from your transmission and fluid, the Heat Sink Transmission Cooler does not rely on direct air flow for cooling efficiency. Russell heat sink transmission coolers have been engineered to reduce spikes in temperature, common with tube fin style coolers. Our low profile design also allows for multiple mounting positions and locations, including frame rail mounting. They can also be used to