90 Degree Reducer Elbow 3.5″ x 5″ Part # 1200581 Made from the same materials as Vernatube, Centek Marine reducer elbows offer the best in heat resistance and strength. Precise outer dimensions and smooth inner surface assure easy connections with minimal flow restriction.  Click to download: 1200581 Data Sheet

Crush Sleeve 4″ x 4″ Part # 1200584 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: 1200584 Data Sheet

Crush Sleeve 5″ x 4″ Part # 1200585 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: 1200585 Data Sheet

Crush Sleeve 6″ x 4″ Part # 1200586 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: 1200586 Data Sheet

Crush Sleeve 8″ x 4″ Part # 1200587 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: 1200587 Data Sheet

Crush Sleeve 10″ x 4″ Part # 1200588 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: 1200588 Data Sheet

Crush Sleeve 12″ x 4″ Part # 1200589 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: 1200589 Data Sheet

Crush Sleeves 10.63″ x 4″ Part # 1200595 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: 1200595 Data Sheet

Crush Sleeve 8.63″ x 4″ Part # 1200594 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: 1200594 Data Sheet

Crush Sleeve 6.63″ x 4″ Part # 1200593 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: 1200593 Data Sheet

Crush Sleeve 18″ x 4″ Part # 1200592 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: 1200592 Data Sheet

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