Manifold for AWO Sport Ø 40 mm. AWO 425 Touring. AWO 425 Sport. The 40 manifold is a high quality newfor the performance-enhanced AWO Sport engine (it thus replaces the original 30 manifold. The exhaust pipe has a precise bend and a precise flange, eliminating the need to build under tension (as is often the case with many cheap replicas). ).
