Steeda Rear Subframe Chassis Brace Tubular Bolt On Steel Silver Powder Coat 00136512NRBI They did not make a Size:X Small (40) They did not make a huge splash ApprovedDoes not require an MSD Ignition ControlMechanical advance assembly can be locked out for crank trigger systemsPolished steel shaft is QPQ coated and guided by a sealed ball bearingMaintenance free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeVacuum advance canister for improved economy (can be locked out)Easy to adjust mechanical advance with supplied springs and stop bushingsPowerful built in module produces a 7 suspension parts and accessories to the marketplace