Pair of heads ported and flowed by Dave Allenby (Welcome to Allenby Motorsports - home of Ducati Desmo Dave Allenby.) Will fit ST4, S4r, S4rs, 998, 999s in fact all stretta motors except R's with the larger stud spaceing, heads are fitted with sport cams and are shimmed and ready to fit. extra bhp plus bags of torque these are in fantastic condition easy bolt on power, sorry about the crap photos Offered here before the dreaded Fleebay £700 shipped in the UK
