Tractor Exhaust Silencer / Weather Flap / Rain Cap / Exhaust Cap Weather cap to prevent water, snow, and debris from entering your exhaust pipe. Universal fit for many exhausts, on tractors, skidsteers, dozers, and other heavy equipment. We have many other sizes available.  Technical Data: 3-1/2" inch Fitment Fits OD Pipe of 3-1/2" to 3-11/16" Counter Balanced Ford P/N: E2NN5N20RAA Massey Ferguson P/N: 3615086M1 Various P/N: 83935299, WC10 Various P/N: 374-10, 11041, RC 8, WC10, 11011, 794414, S.19782