| Heavy-duty 600lb. canister |
| Heavy-Duty coil spring on diesel applications |
| Wire-backed media provides strength |
| NF21 synthetic composite material provides maximum engine protection with minimal flow restriction |
| Heavy-duty center tube provides maximum flow |
| Anti-backflow valve to reduce damage during cold starts |
| Heavy-duty .100"-thick base plate for extra strength |
| Heavy-duty Nitrile rubber gasket for a leak-free seal |