And the ones that are shown as copies of the batwings I don't think were ever made, I checked back when I installed my last OE pair back in 2011. Wound up doing a center riser conversion in 2017 using aftermarket Barr Marine manifolds+elbows and the Volvo 90* 4" to 3.5" exhaust adapters with the Volvo hoses (it all fit perfect like it came that way from the factory)...