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One part that you do not want to wear out
and the overall longevity of your Duramax
construction trucks
pressure changes
from the original Fumoto design
AFE Magnum FORCE 3-1/2" ID x 3" Hump Silicone Coupling Kit with Clamps DC-DP1884 One part that you doYour truck works hard every day, and every connection in your intake system needs to hold up. This Magnum FORCE 3 1 2" x 3" hump silicone coupling keeps things tight, flexible, and ready for whatever the road throws at you. No slipping or cracking, just solid, dependable performance! Made from heavy duty silicone with reinforced polyester layers, this coupling is more heat , vibration , and movement resistant than standard hoses. It stays flexible
