4.5" ID to 4" ID reducing hump hoseThis reducing hump hose connects 4 1 2" OD and 4" OD intake tubes together. Temp rated at 250 275F. Made in USA. Recommended clamps are 94100 0450 on the small end and 94100 0500 on the big end. 45R4045H4
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols