AccuSpark™. 1 Set 8mm AccuSpark HT leads. Fitted with the Lucas 45D Distributor. 1 Distributor cap for Lucas 45d. Ignition service kit for Suitable for All Triumph Spitfire models. Still more importantly, the rivet which holds the brass inlay into the moulding is slightly longer than the original, bringing it too close to the spring clip on the underside.
