Rover V8 throttle pot upgrade kit. Adapts the Rover plenum to accept the Colvern throttle pot. Replaces the 2 bolt throttle pot as fitted to all 3.9 & later 3.5 engines from late flapper to last of the Hotwire 14CUX. It replaces ETC8495 and ERR2263. Consists of: Colvern throttle pot, alloy adapter plate, Brass spindle, ball bearing, stainless cover plate, fixings & loom socket. Once this kit is fitted, throttle pot switch replacements are cheaper and easy to source.