LEAF 2021

24 HR ORDERS 1-800-532-3462 ONLINECATALOG.LEADINGEDGEAIRFOILS.COM Prices and Supplies are subject to change without notice ROTAX ® EXHAUST SYSTEMS ROTAX ® 90˚ with Connecting Elbow CONFIGURATION Fig. No. Part No. Description 447 UL Qty. Req’d 503 UL Qty. Req’d 582 UL Qty. Req’d 1-6 881 650 Exhaust Assortment 1a* - - 1-7 881 651 Exhaust Assortment 1b* - - 1-6 881 660 Exhaust Assortment - 1a* - 1-7 881 661 Exhaust Assortment - 1b* - 1-6 881 634 Exhaust Assortment - - 1b* 1-7 881 633 Exhaust Assortment - - 1a* 1 938 795 Spring 66 mm 6 6 - 1 938 790 Spring 532/582 - - 6 2 950 141 Gasket Ring A 8x13 DIN 7603 2 2 2 3 941 615 Capstan Screw M8x1x10 2 2 2 4 979 380 Exhaust Manifold Assy. w/ EGT Fitting, 447 1b* - - 4 878 937 Exhaust Manifold, 503 - 1b* - 4 973 121 Exhaust Manifold, 532/582 Length 6-5/8” w/o Hooks - - 1c* 4 973 123 Exhaust Manifold, 532/582 Length 6-5/8” w/Hooks - - 1b* 5 973 180 Connecting Elbow w/o Hooks 1c* 1c* 1c* 5 973 182 Connecting Elbow w/Hooks 1b* 1b* 1b* 6 973 274 Eipper Muffler Assembly, Rotax 277 thru 582 1c* 1c* 1c* 6 973 275 Muffler Assembly 1b* 1b* 1b* 7 853 355 Hook AR AR AR 9 840 992 Allen Screw M8x30 4 4 6 10 945 832 Lock Washer A8 4 4 6 11 850 114 Exhaust Gasket (377/447) 4 - - 11 831 849 Exhaust Gasket (503) - 4 - 11 850 633 Exhaust Gasket (832/582) - - 2d* 12 F4100 Safety Wire (Diameter .032) AR AR AR AR – As required *NOTE: a - Hooks (P/N 853 355) attached, not welded, b - Hooks (P/N 853 355) already welded, c - Without hooks, d - See also SI-2ST-002  E = ANTI-SEIZE ROTAX ® After Muffler Assembly, Clamped Configuration Fig. No. Part No. Description 447 UL Qty. Req’d 503 UL Qty. Req’d 582 UL Qty. Req’d 1-9 978 650 2-Stroke Bolt On After Muffler Kit 1 1 1 1 953 251 Clamp 42 2 2 2 2 241 811 Allen Screw M6x35 DIN 912 2 2 2 3 942 991 Square Nut M6 2 2 2 4 929 921 Security Bolt 2 2 2 5 878 407 Elbow Assembly 1 1 1 6 878 967 After Muffler Assembly 1 1 1 7 851 130 Clamp 60-80 2 2 2 8 851 140 Hose Clamp 140 1 1 1 9 851 150 Muffler Holder 1 1 1 2-STROKE EXHAUST CLAMP KIT Part No. H4446 One kit required per joint. Sta steel construction with AN hardware and easy installation. Most 2-stroke require two clamps.  E = ANTI-SEIZE inless 108