Crush Sleeve 16″ x 4″ Part # 1200591 Centek Marine Crush Sleeves fit inside the inlet or outlet of a fiberglass exhaust muffler. Its primary purpose is to prevent damage due to over tightening of hose clamps. Click to download: 1200591 Data Sheet

Crush Sleeve 14″ x 4″ Part # 1200590 Centek Marine Crush Sleeves fit inside the inlet or outlet of a fiberglass exhaust muffler. Its primary purpose is to prevent damage due to over tightening of hose clamps. Click to download: 1200590 Data Sheet